52023812 has 12 divisors (see below), whose sum is σ = 91260876. Its totient is φ = 25949280.

The previous prime is 52023809. The next prime is 52023817. The reversal of 52023812 is 21832025.

It can be written as a sum of positive squares in 2 ways, for example, as 6677056 + 45346756 = 2584^2 + 6734^2 .

It is a super-2 number, since 2×52023812² = 5412954030022688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52023817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13763 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (7605073).

Almost surely, 2^52023812 is an apocalyptic number.

It is an amenable number.

52023812 is a deficient number, since it is larger than the sum of its proper divisors (39237064).

52023812 is a wasteful number, since it uses less digits than its factorization.

52023812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318 (or 31316 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52023812 is about 7212.7534270901. The cubic root of 52023812 is about 373.3080804206.

Adding to 52023812 its reverse (21832025), we get a palindrome (73855837).

The spelling of 52023812 in words is "fifty-two million, twenty-three thousand, eight hundred twelve".