252502525531 has 8 divisors (see below), whose sum is σ = 261216759600. Its totient is φ = 243788774880.

The previous prime is 252502525501. The next prime is 252502525543. The reversal of 252502525531 is 135525205252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252502525531 - 2¹³ = 252502517339 is a prime.

It is a super-2 number, since 2×252502525531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252502525501) 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, 1178901 + ... + 1376521.

It is an arithmetic number, because the mean of its divisors is an integer number (32652094950).

Almost surely, 2^252502525531 is an apocalyptic number.

252502525531 is a deficient number, since it is larger than the sum of its proper divisors (8714234069).

252502525531 is a wasteful number, since it uses less digits than its factorization.

252502525531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241709.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 252502525531 in words is "two hundred fifty-two billion, five hundred two million, five hundred twenty-five thousand, five hundred thirty-one".