125694479 has 8 divisors (see below), whose sum is σ = 130684848. Its totient is φ = 120795840.

The previous prime is 125694473. The next prime is 125694487. The reversal of 125694479 is 974496521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125694479 - 2⁸ = 125694223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125694473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20132 + ... + 25625.

It is an arithmetic number, because the mean of its divisors is an integer number (16335606).

Almost surely, 2^125694479 is an apocalyptic number.

125694479 is a deficient number, since it is larger than the sum of its proper divisors (4990369).

125694479 is an equidigital number, since it uses as much as digits as its factorization.

125694479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45865.

The product of its digits is 544320, while the sum is 47.

The square root of 125694479 is about 11211.3549136578. The cubic root of 125694479 is about 500.9242624252.

The spelling of 125694479 in words is "one hundred twenty-five million, six hundred ninety-four thousand, four hundred seventy-nine".