23042525 has 12 divisors (see below), whose sum is σ = 31170624. Its totient is φ = 16758000.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042525 is 52524032.

It is not a de Polignac number, because 23042525 - 2²⁰ = 21993949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23042525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41621 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (2597552).

Almost surely, 2^23042525 is an apocalyptic number.

23042525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23042525 is a deficient number, since it is larger than the sum of its proper divisors (8128099).

23042525 is a wasteful number, since it uses less digits than its factorization.

23042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83812 (or 83807 counting only the distinct ones).

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

The square root of 23042525 is about 4800.2630136275. The cubic root of 23042525 is about 284.5618588355.

Adding to 23042525 its reverse (52524032), we get a palindrome (75566557).

The spelling of 23042525 in words is "twenty-three million, forty-two thousand, five hundred twenty-five".