52535881 has 2 divisors, whose sum is σ = 52535882. Its totient is φ = 52535880.

The previous prime is 52535867. The next prime is 52535897. The reversal of 52535881 is 18853525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 4372281 = 6940^2 + 2091^2 .

It is a cyclic number.

It is not a de Polignac number, because 52535881 - 2¹³ = 52527689 is a prime.

It is a super-2 number, since 2×52535881² = 5520037584892322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52535881.

It is not a weakly prime, because it can be changed into another prime (52535081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267940 + 26267941.

It is an arithmetic number, because the mean of its divisors is an integer number (26267941).

Almost surely, 2^52535881 is an apocalyptic number.

It is an amenable number.

52535881 is a deficient number, since it is larger than the sum of its proper divisors (1).

52535881 is an equidigital number, since it uses as much as digits as its factorization.

52535881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 37.

The square root of 52535881 is about 7248.1639744145. The cubic root of 52535881 is about 374.5289041347.

The spelling of 52535881 in words is "fifty-two million, five hundred thirty-five thousand, eight hundred eighty-one".