252527553 has 12 divisors (see below), whose sum is σ = 374620948. Its totient is φ = 163801440.

The previous prime is 252527551. The next prime is 252527567. The reversal of 252527553 is 355725252.

252527553 is a `hidden beast` number, since 2 + 52 + 52 + 7 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100942209 + 151585344 = 10047^2 + 12312^2 .

It is not a de Polignac number, because 252527553 - 2¹ = 252527551 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252527551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378838 + ... + 379503.

Almost surely, 2^252527553 is an apocalyptic number.

It is an amenable number.

252527553 is a deficient number, since it is larger than the sum of its proper divisors (122093395).

252527553 is a wasteful number, since it uses less digits than its factorization.

252527553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758384 (or 758381 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 252527553 is about 15891.1155366765. The cubic root of 252527553 is about 632.0764216525.

The spelling of 252527553 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, five hundred fifty-three".