125241925331 has 2 divisors, whose sum is σ = 125241925332. Its totient is φ = 125241925330.

The previous prime is 125241925327. The next prime is 125241925381. The reversal of 125241925331 is 133529142521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125241925331 - 2² = 125241925327 is a prime.

It is a super-2 number, since 2×125241925331² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125241925381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62620962665 + 62620962666.

It is an arithmetic number, because the mean of its divisors is an integer number (62620962666).

Almost surely, 2^125241925331 is an apocalyptic number.

125241925331 is a deficient number, since it is larger than the sum of its proper divisors (1).

125241925331 is an equidigital number, since it uses as much as digits as its factorization.

125241925331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The spelling of 125241925331 in words is "one hundred twenty-five billion, two hundred forty-one million, nine hundred twenty-five thousand, three hundred thirty-one".