125794913 has 2 divisors, whose sum is σ = 125794914. Its totient is φ = 125794912.

The previous prime is 125794901. The next prime is 125794919. The reversal of 125794913 is 319497521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73839649 + 51955264 = 8593^2 + 7208^2 .

It is a cyclic number.

It is not a de Polignac number, because 125794913 - 2²⁰ = 124746337 is a prime.

It is not a weakly prime, because it can be changed into another prime (125794919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62897456 + 62897457.

It is an arithmetic number, because the mean of its divisors is an integer number (62897457).

Almost surely, 2^125794913 is an apocalyptic number.

It is an amenable number.

125794913 is a deficient number, since it is larger than the sum of its proper divisors (1).

125794913 is an equidigital number, since it uses as much as digits as its factorization.

125794913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 125794913 is about 11215.8331389157. The cubic root of 125794913 is about 501.0576451958.

The spelling of 125794913 in words is "one hundred twenty-five million, seven hundred ninety-four thousand, nine hundred thirteen".