52100131 has 2 divisors, whose sum is σ = 52100132. Its totient is φ = 52100130.

The previous prime is 52100123. The next prime is 52100137. The reversal of 52100131 is 13100125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52100131 - 2³ = 52100123 is a prime.

It is a super-2 number, since 2×52100131² = 5428847300434322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52100137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050065 + 26050066.

It is an arithmetic number, because the mean of its divisors is an integer number (26050066).

Almost surely, 2^52100131 is an apocalyptic number.

52100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100131 is an equidigital number, since it uses as much as digits as its factorization.

52100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 52100131 is about 7218.0420475362. The cubic root of 52100131 is about 373.4905390408.

Adding to 52100131 its reverse (13100125), we get a palindrome (65200256).

The spelling of 52100131 in words is "fifty-two million, one hundred thousand, one hundred thirty-one".