125876879 has 2 divisors, whose sum is σ = 125876880. Its totient is φ = 125876878.

The previous prime is 125876869. The next prime is 125876911. The reversal of 125876879 is 978678521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125876879 - 2²⁴ = 109099663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125876879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125876809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62938439 + 62938440.

It is an arithmetic number, because the mean of its divisors is an integer number (62938440).

Almost surely, 2^125876879 is an apocalyptic number.

125876879 is a deficient number, since it is larger than the sum of its proper divisors (1).

125876879 is an equidigital number, since it uses as much as digits as its factorization.

125876879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 53.

The square root of 125876879 is about 11219.4865747056. The cubic root of 125876879 is about 501.1664486789.

The spelling of 125876879 in words is "one hundred twenty-five million, eight hundred seventy-six thousand, eight hundred seventy-nine".