23525403 has 8 divisors (see below), whose sum is σ = 34218816. Its totient is φ = 14257800.

The previous prime is 23525387. The next prime is 23525413. The reversal of 23525403 is 30452532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23525403 - 2⁴ = 23525387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23525413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356413 + ... + 356478.

It is an arithmetic number, because the mean of its divisors is an integer number (4277352).

Almost surely, 2^23525403 is an apocalyptic number.

23525403 is a deficient number, since it is larger than the sum of its proper divisors (10693413).

23525403 is a wasteful number, since it uses less digits than its factorization.

23525403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712905.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23525403 is about 4850.2992691173. The cubic root of 23525403 is about 286.5358878563.

Adding to 23525403 its reverse (30452532), we get a palindrome (53977935).

The spelling of 23525403 in words is "twenty-three million, five hundred twenty-five thousand, four hundred three".