125149582079 has 2 divisors, whose sum is σ = 125149582080. Its totient is φ = 125149582078.

The previous prime is 125149582013. The next prime is 125149582093. The reversal of 125149582079 is 970285941521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125149582079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125149582079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125149582279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62574791039 + 62574791040.

It is an arithmetic number, because the mean of its divisors is an integer number (62574791040).

Almost surely, 2^125149582079 is an apocalyptic number.

125149582079 is a deficient number, since it is larger than the sum of its proper divisors (1).

125149582079 is an equidigital number, since it uses as much as digits as its factorization.

125149582079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 125149582079 in words is "one hundred twenty-five billion, one hundred forty-nine million, five hundred eighty-two thousand, seventy-nine".