632530565131 has 2 divisors, whose sum is σ = 632530565132. Its totient is φ = 632530565130.

The previous prime is 632530565071. The next prime is 632530565209. The reversal of 632530565131 is 131565035236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632530565131 - 2⁷ = 632530565003 is a prime.

It is a super-2 number, since 2×632530565131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (632530565431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316265282565 + 316265282566.

It is an arithmetic number, because the mean of its divisors is an integer number (316265282566).

Almost surely, 2^632530565131 is an apocalyptic number.

632530565131 is a deficient number, since it is larger than the sum of its proper divisors (1).

632530565131 is an equidigital number, since it uses as much as digits as its factorization.

632530565131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 632530565131 in words is "six hundred thirty-two billion, five hundred thirty million, five hundred sixty-five thousand, one hundred thirty-one".