125802478 has 8 divisors (see below), whose sum is σ = 189197568. Its totient is φ = 62736624.

The previous prime is 125802463. The next prime is 125802491. The reversal of 125802478 is 874208521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81351 + ... + 82882.

It is an arithmetic number, because the mean of its divisors is an integer number (23649696).

Almost surely, 2^125802478 is an apocalyptic number.

125802478 is a deficient number, since it is larger than the sum of its proper divisors (63395090).

125802478 is a wasteful number, since it uses less digits than its factorization.

125802478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164618.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 125802478 is about 11216.1703803036. The cubic root of 125802478 is about 501.0676891237.

The spelling of 125802478 in words is "one hundred twenty-five million, eight hundred two thousand, four hundred seventy-eight".