25272524254 has 16 divisors (see below), whose sum is σ = 38826978048. Its totient is φ = 12331748632.

The previous prime is 25272524231. The next prime is 25272524279. The reversal of 25272524254 is 45242527252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354784 + ... + 420019.

It is an arithmetic number, because the mean of its divisors is an integer number (2426686128).

Almost surely, 2^25272524254 is an apocalyptic number.

25272524254 is a deficient number, since it is larger than the sum of its proper divisors (13554453794).

25272524254 is a wasteful number, since it uses less digits than its factorization.

25272524254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775199.

The product of its digits is 448000, while the sum is 40.

The spelling of 25272524254 in words is "twenty-five billion, two hundred seventy-two million, five hundred twenty-four thousand, two hundred fifty-four".