23696725 has 24 divisors (see below), whose sum is σ = 33513480. Its totient is φ = 16465920.

The previous prime is 23696723. The next prime is 23696737. The reversal of 23696725 is 52769632.

It can be written as a sum of positive squares in 12 ways, for example, as 2232036 + 21464689 = 1494^2 + 4633^2 .

It is not a de Polignac number, because 23696725 - 2¹ = 23696723 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23696723) 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 23 ways as a sum of consecutive naturals, for example, 3381 + ... + 7669.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 2^23696725 is an apocalyptic number.

23696725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23696725 is a deficient number, since it is larger than the sum of its proper divisors (9816755).

23696725 is a wasteful number, since it uses less digits than its factorization.

23696725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4324 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 23696725 is about 4867.9282040720. The cubic root of 23696725 is about 287.2297649763.

The spelling of 23696725 in words is "twenty-three million, six hundred ninety-six thousand, seven hundred twenty-five".