25276440748 has 24 divisors (see below), whose sum is σ = 47654883360. Its totient is φ = 11661515520.

The previous prime is 25276440743. The next prime is 25276440751. The reversal of 25276440748 is 84704467252.

It is not an unprimeable number, because it can be changed into a prime (25276440743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42513 + ... + 228823.

It is an arithmetic number, because the mean of its divisors is an integer number (1985620140).

Almost surely, 2^25276440748 is an apocalyptic number.

It is an amenable number.

25276440748 is a deficient number, since it is larger than the sum of its proper divisors (22378442612).

25276440748 is a wasteful number, since it uses less digits than its factorization.

25276440748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188937 (or 188935 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 25276440748 in words is "twenty-five billion, two hundred seventy-six million, four hundred forty thousand, seven hundred forty-eight".