23525042 has 16 divisors (see below), whose sum is σ = 38234592. Its totient is φ = 10812480.

The previous prime is 23525041. The next prime is 23525071. The reversal of 23525042 is 24052532.

It is a super-2 number, since 2×23525042² = 1106855202203528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23524999 and 23525017.

It is not an unprimeable number, because it can be changed into a prime (23525041) 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, 6584 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (2389662).

Almost surely, 2^23525042 is an apocalyptic number.

23525042 is a deficient number, since it is larger than the sum of its proper divisors (14709550).

23525042 is a wasteful number, since it uses less digits than its factorization.

23525042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16153.

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

The square root of 23525042 is about 4850.2620547760. The cubic root of 23525042 is about 286.5344222068.

Adding to 23525042 its reverse (24052532), we get a palindrome (47577574).

The spelling of 23525042 in words is "twenty-three million, five hundred twenty-five thousand, forty-two".