252430525250 has 16 divisors (see below), whose sum is σ = 472549943736. Its totient is φ = 100972210000.

The previous prime is 252430525219. The next prime is 252430525339. The reversal of 252430525250 is 52525034252.

It can be written as a sum of positive squares in 4 ways, for example, as 96625857409 + 155804667841 = 310847^2 + 394721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252430525250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504860801 + ... + 504861300.

Almost surely, 2^252430525250 is an apocalyptic number.

252430525250 is a deficient number, since it is larger than the sum of its proper divisors (220119418486).

252430525250 is a wasteful number, since it uses less digits than its factorization.

252430525250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009722118 (or 1009722108 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 252430525250 in words is "two hundred fifty-two billion, four hundred thirty million, five hundred twenty-five thousand, two hundred fifty".