25252624677 has 16 divisors (see below), whose sum is σ = 38496632832. Its totient is φ = 14423905200.

The previous prime is 25252624613. The next prime is 25252624681. The reversal of 25252624677 is 77642625252.

It is not a de Polignac number, because 25252624677 - 2⁶ = 25252624613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252624477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206373 + ... + 305114.

It is an arithmetic number, because the mean of its divisors is an integer number (2406039552).

Almost surely, 2^25252624677 is an apocalyptic number.

It is an amenable number.

25252624677 is a deficient number, since it is larger than the sum of its proper divisors (13244008155).

25252624677 is a wasteful number, since it uses less digits than its factorization.

25252624677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513848.

The product of its digits is 2822400, while the sum is 48.

The spelling of 25252624677 in words is "twenty-five billion, two hundred fifty-two million, six hundred twenty-four thousand, six hundred seventy-seven".