23525402 has 8 divisors (see below), whose sum is σ = 35311296. Its totient is φ = 11754972.

The previous prime is 23525387. The next prime is 23525413. The reversal of 23525402 is 20452532.

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

It is an unprimeable number.

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, 1343 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (4413912).

Almost surely, 2^23525402 is an apocalyptic number.

23525402 is a deficient number, since it is larger than the sum of its proper divisors (11785894).

23525402 is a wasteful number, since it uses less digits than its factorization.

23525402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23525402 is about 4850.2991660309. The cubic root of 23525402 is about 286.5358837963.

Adding to 23525402 its reverse (20452532), we get a palindrome (43977934).

The spelling of 23525402 in words is "twenty-three million, five hundred twenty-five thousand, four hundred two".