25112062125 has 128 divisors (see below), whose sum is σ = 49321958400. Its totient is φ = 12563942400.

The previous prime is 25112062117. The next prime is 25112062141. The reversal of 25112062125 is 52126021152.

25112062125 is a `hidden beast` number, since 2 + 5 + 1 + 12 + 0 + 621 + 25 = 666.

It is not a de Polignac number, because 25112062125 - 2³ = 25112062117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25187127 + ... + 25188123.

It is an arithmetic number, because the mean of its divisors is an integer number (385327800).

Almost surely, 2^25112062125 is an apocalyptic number.

25112062125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25112062125 is a deficient number, since it is larger than the sum of its proper divisors (24209896275).

25112062125 is a wasteful number, since it uses less digits than its factorization.

25112062125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 25112062125 its reverse (52126021152), we get a palindrome (77238083277).

The spelling of 25112062125 in words is "twenty-five billion, one hundred twelve million, sixty-two thousand, one hundred twenty-five".