23525401 has 4 divisors (see below), whose sum is σ = 24763600. Its totient is φ = 22287204.

The previous prime is 23525387. The next prime is 23525413. The reversal of 23525401 is 10452532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23525401 - 2¹⁵ = 23492633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23225401) 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 3 ways as a sum of consecutive naturals, for example, 619071 + ... + 619108.

It is an arithmetic number, because the mean of its divisors is an integer number (6190900).

Almost surely, 2^23525401 is an apocalyptic number.

It is an amenable number.

23525401 is a deficient number, since it is larger than the sum of its proper divisors (1238199).

23525401 is a wasteful number, since it uses less digits than its factorization.

23525401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238198.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 23525401 is about 4850.2990629445. The cubic root of 23525401 is about 286.5358797364.

Adding to 23525401 its reverse (10452532), we get a palindrome (33977933).

The spelling of 23525401 in words is "twenty-three million, five hundred twenty-five thousand, four hundred one".