125602879 has 2 divisors, whose sum is σ = 125602880. Its totient is φ = 125602878.

The previous prime is 125602859. The next prime is 125602889. The reversal of 125602879 is 978206521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125602879 - 2²¹ = 123505727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125602819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62801439 + 62801440.

It is an arithmetic number, because the mean of its divisors is an integer number (62801440).

Almost surely, 2^125602879 is an apocalyptic number.

125602879 is a deficient number, since it is larger than the sum of its proper divisors (1).

125602879 is an equidigital number, since it uses as much as digits as its factorization.

125602879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 125602879 is about 11207.2690250569. The cubic root of 125602879 is about 500.8025498051.

The spelling of 125602879 in words is "one hundred twenty-five million, six hundred two thousand, eight hundred seventy-nine".