252479751030 has 64 divisors (see below), whose sum is σ = 725070064320. Its totient is φ = 62148860928.

The previous prime is 252479750989. The next prime is 252479751061. The reversal of 252479751030 is 30157974252.

It is a happy number.

252479751030 is a `hidden beast` number, since 2 + 5 + 2 + 47 + 97 + 510 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35962267 + ... + 35969286.

It is an arithmetic number, because the mean of its divisors is an integer number (11329219755).

Almost surely, 2^252479751030 is an apocalyptic number.

252479751030 is an abundant number, since it is smaller than the sum of its proper divisors (472590313290).

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

252479751030 is a wasteful number, since it uses less digits than its factorization.

252479751030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71931582 (or 71931576 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 252479751030 in words is "two hundred fifty-two billion, four hundred seventy-nine million, seven hundred fifty-one thousand, thirty".