2521056232 has 8 divisors (see below), whose sum is σ = 4726980450. Its totient is φ = 1260528112.

The previous prime is 2521056203. The next prime is 2521056311. The reversal of 2521056232 is 2326501252.

It can be written as a sum of positive squares in only one way, i.e., 2238614596 + 282441636 = 47314^2 + 16806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2521056232.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 157566007 + ... + 157566022.

Almost surely, 2^2521056232 is an apocalyptic number.

It is an amenable number.

2521056232 is a deficient number, since it is larger than the sum of its proper divisors (2205924218).

2521056232 is a wasteful number, since it uses less digits than its factorization.

2521056232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315132035 (or 315132031 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2521056232 is about 50210.1208124418. The cubic root of 2521056232 is about 1361.0085209679.

Adding to 2521056232 its reverse (2326501252), we get a palindrome (4847557484).

The spelling of 2521056232 in words is "two billion, five hundred twenty-one million, fifty-six thousand, two hundred thirty-two".