23474525 has 6 divisors (see below), whose sum is σ = 29108442. Its totient is φ = 18779600.

The previous prime is 23474497. The next prime is 23474527. The reversal of 23474525 is 52547432.

It can be written as a sum of positive squares in 3 ways, for example, as 4351396 + 19123129 = 2086^2 + 4373^2 .

It is not a de Polignac number, because 23474525 - 2⁶ = 23474461 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23474491 and 23474500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23474527) 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 5 ways as a sum of consecutive naturals, for example, 469466 + ... + 469515.

It is an arithmetic number, because the mean of its divisors is an integer number (4851407).

Almost surely, 2^23474525 is an apocalyptic number.

23474525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23474525 is a deficient number, since it is larger than the sum of its proper divisors (5633917).

23474525 is an equidigital number, since it uses as much as digits as its factorization.

23474525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938991 (or 938986 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 23474525 is about 4845.0515993124. The cubic root of 23474525 is about 286.3291766256.

The spelling of 23474525 in words is "twenty-three million, four hundred seventy-four thousand, five hundred twenty-five".