225256062402 has 150 divisors (see below), whose sum is σ = 589603578729. Its totient is φ = 64274303520.

The previous prime is 225256062373. The next prime is 225256062407. The reversal of 225256062402 is 204260652522.

225256062402 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 5 + 606 + 2 + 40 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 124156864881 + 101099197521 = 352359^2 + 317961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335601.

It is not an unprimeable number, because it can be changed into a prime (225256062407) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 295999702 + ... + 296000462.

Almost surely, 2^225256062402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225256062402

225256062402 is an abundant number, since it is smaller than the sum of its proper divisors (364347516327).

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

225256062402 is an frugal number, since it uses more digits than its factorization.

225256062402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 225256062402 in words is "two hundred twenty-five billion, two hundred fifty-six million, sixty-two thousand, four hundred two".