25236766484 has 12 divisors (see below), whose sum is σ = 44165975700. Its totient is φ = 12617916288.

The previous prime is 25236766447. The next prime is 25236766501. The reversal of 25236766484 is 48466763252.

It can be written as a sum of positive squares in 2 ways, for example, as 2462938384 + 22773828100 = 49628^2 + 150910^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23612 + ... + 225900.

It is an arithmetic number, because the mean of its divisors is an integer number (3680497975).

Almost surely, 2^25236766484 is an apocalyptic number.

It is an amenable number.

25236766484 is a deficient number, since it is larger than the sum of its proper divisors (18929209216).

25236766484 is a wasteful number, since it uses less digits than its factorization.

25236766484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233482 (or 233480 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The spelling of 25236766484 in words is "twenty-five billion, two hundred thirty-six million, seven hundred sixty-six thousand, four hundred eighty-four".