5201252144 has 40 divisors (see below), whose sum is σ = 11179909440. Its totient is φ = 2324129600.

The previous prime is 5201252141. The next prime is 5201252159. The reversal of 5201252144 is 4412521025.

It is not an unprimeable number, because it can be changed into a prime (5201252141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240062 + ... + 260829.

It is an arithmetic number, because the mean of its divisors is an integer number (279497736).

Almost surely, 2^5201252144 is an apocalyptic number.

It is an amenable number.

5201252144 is an abundant number, since it is smaller than the sum of its proper divisors (5978657296).

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

5201252144 is a wasteful number, since it uses less digits than its factorization.

5201252144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500969 (or 500963 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5201252144 is about 72119.7070432209. The cubic root of 5201252144 is about 1732.6172579958.

Adding to 5201252144 its reverse (4412521025), we get a palindrome (9613773169).

The spelling of 5201252144 in words is "five billion, two hundred one million, two hundred fifty-two thousand, one hundred forty-four".