25250233125 has 80 divisors (see below), whose sum is σ = 45439954560. Its totient is φ = 12394272000.

The previous prime is 25250233111. The next prime is 25250233147. The reversal of 25250233125 is 52133205252.

It is not a de Polignac number, because 25250233125 - 2⁹ = 25250232613 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25250233092 and 25250233101.

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 79 ways as a sum of consecutive naturals, for example, 9480544 + ... + 9483206.

It is an arithmetic number, because the mean of its divisors is an integer number (567999432).

Almost surely, 2^25250233125 is an apocalyptic number.

25250233125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25250233125 is a deficient number, since it is larger than the sum of its proper divisors (20189721435).

25250233125 is a wasteful number, since it uses less digits than its factorization.

25250233125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 25250233125 its reverse (52133205252), we get a palindrome (77383438377).

The spelling of 25250233125 in words is "twenty-five billion, two hundred fifty million, two hundred thirty-three thousand, one hundred twenty-five".