52501023 has 12 divisors (see below), whose sum is σ = 75923848. Its totient is φ = 34959600.

The previous prime is 52500997. The next prime is 52501027. The reversal of 52501023 is 32010525.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-52501023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52500987 and 52501005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501027) 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, 6048 + ... + 11898.

Almost surely, 2^52501023 is an apocalyptic number.

52501023 is a deficient number, since it is larger than the sum of its proper divisors (23422825).

52501023 is a wasteful number, since it uses less digits than its factorization.

52501023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52501023 is about 7245.7589664576. The cubic root of 52501023 is about 374.4460514456.

Adding to 52501023 its reverse (32010525), we get a palindrome (84511548).

The spelling of 52501023 in words is "fifty-two million, five hundred one thousand, twenty-three".