23100525 has 48 divisors (see below), whose sum is σ = 48508800. Its totient is φ = 10558080.

The previous prime is 23100521. The next prime is 23100541. The reversal of 23100525 is 52500132.

It is a happy number.

It is not a de Polignac number, because 23100525 - 2² = 23100521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23100498 and 23100507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2281 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600).

Almost surely, 2^23100525 is an apocalyptic number.

23100525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23100525 is an abundant number, since it is smaller than the sum of its proper divisors (25408275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23100525 is a wasteful number, since it uses less digits than its factorization.

23100525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 23100525 is about 4806.3005523999. The cubic root of 23100525 is about 284.8004142792.

Adding to 23100525 its reverse (52500132), we get a palindrome (75600657).

The spelling of 23100525 in words is "twenty-three million, one hundred thousand, five hundred twenty-five".