52819531 has 2 divisors, whose sum is σ = 52819532. Its totient is φ = 52819530.

The previous prime is 52819511. The next prime is 52819541. The reversal of 52819531 is 13591825.

52819531 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52819531 - 2¹¹ = 52817483 is a prime.

It is a super-2 number, since 2×52819531² = 5579805710119922, which contains 22 as substring.

It is equal to p_3159907 and since 52819531 and 3159907 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52819511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26409765 + 26409766.

It is an arithmetic number, because the mean of its divisors is an integer number (26409766).

Almost surely, 2^52819531 is an apocalyptic number.

52819531 is the 4597-th centered pentagonal number.

52819531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52819531 is an equidigital number, since it uses as much as digits as its factorization.

52819531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 34.

The square root of 52819531 is about 7267.7046582810. The cubic root of 52819531 is about 375.2017427061.

The spelling of 52819531 in words is "fifty-two million, eight hundred nineteen thousand, five hundred thirty-one".