23125207 has 6 divisors (see below), whose sum is σ = 26900808. Its totient is φ = 19821564.

The previous prime is 23125199. The next prime is 23125229. The reversal of 23125207 is 70252132.

It is not a de Polignac number, because 23125207 - 2³ = 23125199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235923 + ... + 236020.

It is an arithmetic number, because the mean of its divisors is an integer number (4483468).

Almost surely, 2^23125207 is an apocalyptic number.

23125207 is a deficient number, since it is larger than the sum of its proper divisors (3775601).

23125207 is an equidigital number, since it uses as much as digits as its factorization.

23125207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471957 (or 471950 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23125207 is about 4808.8675382048. The cubic root of 23125207 is about 284.9018108456.

Adding to 23125207 its reverse (70252132), we get a palindrome (93377339).

It can be divided in two parts, 23125 and 207, that added together give a palindrome (23332).

The spelling of 23125207 in words is "twenty-three million, one hundred twenty-five thousand, two hundred seven".