52033531 has 16 divisors (see below), whose sum is σ = 58899456. Its totient is φ = 45540000.

The previous prime is 52033529. The next prime is 52033537. The reversal of 52033531 is 13533025.

It is a happy number.

It is not a de Polignac number, because 52033531 - 2¹ = 52033529 is a prime.

It is a super-2 number, since 2×52033531² = 5414976696655922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52033537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112641 + ... + 113101.

It is an arithmetic number, because the mean of its divisors is an integer number (3681216).

Almost surely, 2^52033531 is an apocalyptic number.

52033531 is a deficient number, since it is larger than the sum of its proper divisors (6865925).

52033531 is a wasteful number, since it uses less digits than its factorization.

52033531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 52033531 is about 7213.4271327851. The cubic root of 52033531 is about 373.3313258998.

Adding to 52033531 its reverse (13533025), we get a palindrome (65566556).

The spelling of 52033531 in words is "fifty-two million, thirty-three thousand, five hundred thirty-one".