23052537 has 12 divisors (see below), whose sum is σ = 34110804. Its totient is φ = 14993280.

The previous prime is 23052461. The next prime is 23052541. The reversal of 23052537 is 73525032.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 17464041 = 2364^2 + 4179^2 .

It is not a de Polignac number, because 23052537 - 2⁷ = 23052409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23052537.

It is not an unprimeable number, because it can be changed into a prime (23052577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30868 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (2842567).

Almost surely, 2^23052537 is an apocalyptic number.

It is an amenable number.

23052537 is a deficient number, since it is larger than the sum of its proper divisors (11058267).

23052537 is a wasteful number, since it uses less digits than its factorization.

23052537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62520 (or 62517 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 23052537 is about 4801.3057598949. The cubic root of 23052537 is about 284.6030670045.

Adding to 23052537 its reverse (73525032), we get a palindrome (96577569).

The spelling of 23052537 in words is "twenty-three million, fifty-two thousand, five hundred thirty-seven".