112402620225 has 243 divisors, whose sum is σ = 244365704739. Its totient is φ = 49243723200.

The previous prime is 112402620223. The next prime is 112402620293. The reversal of 112402620225 is 522026204211.

The square root of 112402620225 is 335265.

It is a perfect power (a square), and thus also a powerful number.

112402620225 is a `hidden beast` number, since 1 + 12 + 4 + 0 + 2 + 620 + 2 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40464943281 + 71937676944 = 201159^2 + 268212^2 .

It is not a de Polignac number, because 112402620225 - 2¹ = 112402620223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112402620223) by changing a digit.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 1091287524 + ... + 1091287626.

Almost surely, 2^112402620225 is an apocalyptic number.

112402620225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112402620225 is the 335265-th square number.

112402620225 is the 167633-rd centered octagonal number.

It is an amenable number.

112402620225 is an abundant number, since it is smaller than the sum of its proper divisors (131963084514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112402620225 is a wasteful number, since it uses less digits than its factorization.

112402620225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 112402620225 its reverse (522026204211), we get a palindrome (634428824436).

The spelling of 112402620225 in words is "one hundred twelve billion, four hundred two million, six hundred twenty thousand, two hundred twenty-five".