125802479 has 32 divisors (see below), whose sum is σ = 149713920. Its totient is φ = 104544000.

The previous prime is 125802463. The next prime is 125802491. The reversal of 125802479 is 974208521.

It is not a de Polignac number, because 125802479 - 2⁴ = 125802463 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 (125802179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833054 + ... + 833204.

It is an arithmetic number, because the mean of its divisors is an integer number (4678560).

Almost surely, 2^125802479 is an apocalyptic number.

125802479 is a deficient number, since it is larger than the sum of its proper divisors (23911441).

125802479 is a wasteful number, since it uses less digits than its factorization.

125802479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 125802479 is about 11216.1704248821. The cubic root of 125802479 is about 501.0676904514.

The spelling of 125802479 in words is "one hundred twenty-five million, eight hundred two thousand, four hundred seventy-nine".