25038762879 has 16 divisors (see below), whose sum is σ = 35956104800. Its totient is φ = 15407179776.

The previous prime is 25038762857. The next prime is 25038762887. The reversal of 25038762879 is 97826783052.

It is not a de Polignac number, because 25038762879 - 2¹³ = 25038754687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25038762829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681327 + ... + 717135.

It is an arithmetic number, because the mean of its divisors is an integer number (2247256550).

Almost surely, 2^25038762879 is an apocalyptic number.

25038762879 is a deficient number, since it is larger than the sum of its proper divisors (10917341921).

25038762879 is a wasteful number, since it uses less digits than its factorization.

25038762879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53754.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 25038762879 in words is "twenty-five billion, thirty-eight million, seven hundred sixty-two thousand, eight hundred seventy-nine".