252505027528 has 32 divisors (see below), whose sum is σ = 522301683960. Its totient is φ = 113698321920.

The previous prime is 252505027513. The next prime is 252505027543. The reversal of 252505027528 is 825720505252.

It is an interprime number because it is at equal distance from previous prime (252505027513) and next prime (252505027543).

It can be written as a sum of positive squares in 4 ways, for example, as 53323122724 + 199181904804 = 230918^2 + 446298^2 .

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, 29604675 + ... + 29613202.

Almost surely, 2^252505027528 is an apocalyptic number.

It is an amenable number.

252505027528 is an abundant number, since it is smaller than the sum of its proper divisors (269796656432).

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

252505027528 is a wasteful number, since it uses less digits than its factorization.

252505027528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59217937 (or 59217933 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 252505027528 in words is "two hundred fifty-two billion, five hundred five million, twenty-seven thousand, five hundred twenty-eight".