23652523 has 4 divisors (see below), whose sum is σ = 23784840. Its totient is φ = 23520208.

The previous prime is 23652479. The next prime is 23652539. The reversal of 23652523 is 32525632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23652523 - 2¹⁷ = 23521451 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 = 23652491 and 23652500.

It is not an unprimeable number, because it can be changed into a prime (23652553) 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 3 ways as a sum of consecutive naturals, for example, 65890 + ... + 66247.

It is an arithmetic number, because the mean of its divisors is an integer number (5946210).

Almost surely, 2^23652523 is an apocalyptic number.

23652523 is a deficient number, since it is larger than the sum of its proper divisors (132317).

23652523 is a wasteful number, since it uses less digits than its factorization.

23652523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132316.

The product of its digits is 10800, while the sum is 28.

The square root of 23652523 is about 4863.3859604189. The cubic root of 23652523 is about 287.0510619083.

The spelling of 23652523 in words is "twenty-three million, six hundred fifty-two thousand, five hundred twenty-three".