25126125 has 16 divisors (see below), whose sum is σ = 41810496. Its totient is φ = 13400400.

The previous prime is 25126117. The next prime is 25126141. The reversal of 25126125 is 52162152.

It is a happy number.

It is not a de Polignac number, because 25126125 - 2³ = 25126117 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25126095 and 25126104.

It is a congruent number.

It is an unprimeable number.

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, 33127 + ... + 33876.

It is an arithmetic number, because the mean of its divisors is an integer number (2613156).

Almost surely, 2^25126125 is an apocalyptic number.

25126125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25126125 is a deficient number, since it is larger than the sum of its proper divisors (16684371).

25126125 is an equidigital number, since it uses as much as digits as its factorization.

25126125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67021 (or 67011 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 25126125 is about 5012.5966324850. The cubic root of 25126125 is about 292.8926715345.

Adding to 25126125 its reverse (52162152), we get a palindrome (77288277).

The spelling of 25126125 in words is "twenty-five million, one hundred twenty-six thousand, one hundred twenty-five".