25292125 has 32 divisors (see below), whose sum is σ = 33426432. Its totient is φ = 19080000.

The previous prime is 25292119. The next prime is 25292129. The reversal of 25292125 is 52129252.

It is not a de Polignac number, because 25292125 - 2¹³ = 25283933 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 25292093 and 25292102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25292129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236322 + ... + 236428.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^25292125 is an apocalyptic number.

25292125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25292125 is a deficient number, since it is larger than the sum of its proper divisors (8134307).

25292125 is a wasteful number, since it uses less digits than its factorization.

25292125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 204 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 25292125 is about 5029.1276579542. The cubic root of 25292125 is about 293.5362712705.

The spelling of 25292125 in words is "twenty-five million, two hundred ninety-two thousand, one hundred twenty-five".