25013631052 has 12 divisors (see below), whose sum is σ = 44705213280. Its totient is φ = 12240712976.

The previous prime is 25013631047. The next prime is 25013631089.

25013631052 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25013631052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66525427 + ... + 66525802.

It is an arithmetic number, because the mean of its divisors is an integer number (3725434440).

Almost surely, 2^25013631052 is an apocalyptic number.

It is an amenable number.

25013631052 is a deficient number, since it is larger than the sum of its proper divisors (19691582228).

25013631052 is a wasteful number, since it uses less digits than its factorization.

25013631052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133051280 (or 133051278 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 25013631052 in words is "twenty-five billion, thirteen million, six hundred thirty-one thousand, fifty-two".