252527752528 has 40 divisors (see below), whose sum is σ = 499268578248. Its totient is φ = 123691556352.

The previous prime is 252527752489. The next prime is 252527752531. The reversal of 252527752528 is 825257725252.

It can be written as a sum of positive squares in 4 ways, for example, as 93857344 + 252433895184 = 9688^2 + 502428^2 .

It is a congruent number.

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, 325726 + ... + 781762.

Almost surely, 2^252527752528 is an apocalyptic number.

It is an amenable number.

252527752528 is a deficient number, since it is larger than the sum of its proper divisors (246740825720).

252527752528 is a wasteful number, since it uses less digits than its factorization.

252527752528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456751 (or 456745 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 52.

The spelling of 252527752528 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred fifty-two thousand, five hundred twenty-eight".