49925342531 has 2 divisors, whose sum is σ = 49925342532. Its totient is φ = 49925342530.

The previous prime is 49925342477. The next prime is 49925342563. The reversal of 49925342531 is 13524352994.

49925342531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49925342531 is a prime.

It is a super-2 number, since 2×49925342531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49925342581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24962671265 + 24962671266.

It is an arithmetic number, because the mean of its divisors is an integer number (24962671266).

Almost surely, 2^49925342531 is an apocalyptic number.

49925342531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49925342531 is an equidigital number, since it uses as much as digits as its factorization.

49925342531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The spelling of 49925342531 in words is "forty-nine billion, nine hundred twenty-five million, three hundred forty-two thousand, five hundred thirty-one".