252335356625 has 64 divisors (see below), whose sum is σ = 351229132800. Its totient is φ = 179419320000.

The previous prime is 252335356621. The next prime is 252335356711. The reversal of 252335356625 is 526653533252.

It is not a de Polignac number, because 252335356625 - 2² = 252335356621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252335356625.

It is not an unprimeable number, because it can be changed into a prime (252335356621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90408980 + ... + 90411770.

It is an arithmetic number, because the mean of its divisors is an integer number (5487955200).

Almost surely, 2^252335356625 is an apocalyptic number.

252335356625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252335356625 is a deficient number, since it is larger than the sum of its proper divisors (98893776175).

252335356625 is a wasteful number, since it uses less digits than its factorization.

252335356625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263 (or 4253 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 47.

Adding to 252335356625 its reverse (526653533252), we get a palindrome (778988889877).

The spelling of 252335356625 in words is "two hundred fifty-two billion, three hundred thirty-five million, three hundred fifty-six thousand, six hundred twenty-five".