125530924511 has 2 divisors, whose sum is σ = 125530924512. Its totient is φ = 125530924510.

The previous prime is 125530924507. The next prime is 125530924523. The reversal of 125530924511 is 115429035521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125530924511 - 2² = 125530924507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125530924531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62765462255 + 62765462256.

It is an arithmetic number, because the mean of its divisors is an integer number (62765462256).

Almost surely, 2^125530924511 is an apocalyptic number.

125530924511 is a deficient number, since it is larger than the sum of its proper divisors (1).

125530924511 is an equidigital number, since it uses as much as digits as its factorization.

125530924511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 125530924511 in words is "one hundred twenty-five billion, five hundred thirty million, nine hundred twenty-four thousand, five hundred eleven".