2564232530 has 24 divisors (see below), whose sum is σ = 4659366348. Its totient is φ = 1016061728.

The previous prime is 2564232527. The next prime is 2564232557. The reversal of 2564232530 is 352324652.

It can be written as a sum of positive squares in 2 ways, for example, as 2433152929 + 131079601 = 49327^2 + 11449^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103292 + ... + 125688.

Almost surely, 2^2564232530 is an apocalyptic number.

2564232530 is a deficient number, since it is larger than the sum of its proper divisors (2095133818).

2564232530 is a wasteful number, since it uses less digits than its factorization.

2564232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618 (or 22511 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2564232530 is about 50638.2516483340. The cubic root of 2564232530 is about 1368.7342510368.

The spelling of 2564232530 in words is "two billion, five hundred sixty-four million, two hundred thirty-two thousand, five hundred thirty".