52308131 has 2 divisors, whose sum is σ = 52308132. Its totient is φ = 52308130.

The previous prime is 52308101. The next prime is 52308163. The reversal of 52308131 is 13180325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52308131 - 2¹⁰ = 52307107 is a prime.

It is a super-2 number, since 2×52308131² = 5472281137426322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52308097 and 52308106.

It is not a weakly prime, because it can be changed into another prime (52308101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26154065 + 26154066.

It is an arithmetic number, because the mean of its divisors is an integer number (26154066).

Almost surely, 2^52308131 is an apocalyptic number.

52308131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52308131 is an equidigital number, since it uses as much as digits as its factorization.

52308131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52308131 is about 7232.4360349747. The cubic root of 52308131 is about 373.9869093762.

Adding to 52308131 its reverse (13180325), we get a palindrome (65488456).

The spelling of 52308131 in words is "fifty-two million, three hundred eight thousand, one hundred thirty-one".