23652539 has 2 divisors, whose sum is σ = 23652540. Its totient is φ = 23652538.

The previous prime is 23652479. The next prime is 23652553. The reversal of 23652539 is 93525632.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23652539 is a prime.

It is a super-2 number, since 2×23652539² = 1118885202293042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23652499 and 23652508.

It is not a weakly prime, because it can be changed into another prime (23652599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11826269 + 11826270.

It is an arithmetic number, because the mean of its divisors is an integer number (11826270).

Almost surely, 2^23652539 is an apocalyptic number.

23652539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23652539 is an equidigital number, since it uses as much as digits as its factorization.

23652539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 23652539 is about 4863.3876053632. The cubic root of 23652539 is about 287.0511266345.

The spelling of 23652539 in words is "twenty-three million, six hundred fifty-two thousand, five hundred thirty-nine".