23435725 has 6 divisors (see below), whose sum is σ = 29060330. Its totient is φ = 18748560.

The previous prime is 23435719. The next prime is 23435749. The reversal of 23435725 is 52753432.

It can be written as a sum of positive squares in 3 ways, for example, as 184041 + 23251684 = 429^2 + 4822^2 .

It is not a de Polignac number, because 23435725 - 2³ = 23435717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468690 + ... + 468739.

Almost surely, 2^23435725 is an apocalyptic number.

23435725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23435725 is a deficient number, since it is larger than the sum of its proper divisors (5624605).

23435725 is an equidigital number, since it uses as much as digits as its factorization.

23435725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937439 (or 937434 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 23435725 is about 4841.0458580765. The cubic root of 23435725 is about 286.1713360372.

The spelling of 23435725 in words is "twenty-three million, four hundred thirty-five thousand, seven hundred twenty-five".