25873502125 has 32 divisors (see below), whose sum is σ = 33718374144. Its totient is φ = 19784564800.

The previous prime is 25873502119. The next prime is 25873502159. The reversal of 25873502125 is 52120537852.

It is not a de Polignac number, because 25873502125 - 2¹¹ = 25873500077 is a prime.

It is a super-2 number, since 2×25873502125² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5756379 + ... + 5760871.

It is an arithmetic number, because the mean of its divisors is an integer number (1053699192).

Almost surely, 2^25873502125 is an apocalyptic number.

25873502125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25873502125 is a deficient number, since it is larger than the sum of its proper divisors (7844872019).

25873502125 is a wasteful number, since it uses less digits than its factorization.

25873502125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534 (or 6524 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 25873502125 in words is "twenty-five billion, eight hundred seventy-three million, five hundred two thousand, one hundred twenty-five".