25074455325 has 36 divisors (see below), whose sum is σ = 43753235328. Its totient is φ = 12669184800.

The previous prime is 25074455311. The next prime is 25074455327. The reversal of 25074455325 is 52355447052.

It is not a de Polignac number, because 25074455325 - 2¹⁵ = 25074422557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25074455327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 435981 + ... + 490130.

It is an arithmetic number, because the mean of its divisors is an integer number (1215367648).

Almost surely, 2^25074455325 is an apocalyptic number.

25074455325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25074455325 is a deficient number, since it is larger than the sum of its proper divisors (18678780003).

25074455325 is a wasteful number, since it uses less digits than its factorization.

25074455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926162 (or 926138 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 42.

The spelling of 25074455325 in words is "twenty-five billion, seventy-four million, four hundred fifty-five thousand, three hundred twenty-five".