23125503225 has 96 divisors (see below), whose sum is σ = 43153809408. Its totient is φ = 10825920000.

The previous prime is 23125503187. The next prime is 23125503251. The reversal of 23125503225 is 52230552132.

It is not a de Polignac number, because 23125503225 - 2¹² = 23125499129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23125503192 and 23125503201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16137109 + ... + 16138541.

It is an arithmetic number, because the mean of its divisors is an integer number (449518848).

Almost surely, 2^23125503225 is an apocalyptic number.

23125503225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23125503225 is a deficient number, since it is larger than the sum of its proper divisors (20028306183).

23125503225 is a wasteful number, since it uses less digits than its factorization.

23125503225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2114 counting only the distinct ones).

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

The spelling of 23125503225 in words is "twenty-three billion, one hundred twenty-five million, five hundred three thousand, two hundred twenty-five".