125539798 has 8 divisors (see below), whose sum is σ = 199386792. Its totient is φ = 59077536.

The previous prime is 125539703. The next prime is 125539807. The reversal of 125539798 is 897935521.

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, 1846140 + ... + 1846207.

It is an arithmetic number, because the mean of its divisors is an integer number (24923349).

Almost surely, 2^125539798 is an apocalyptic number.

125539798 is a deficient number, since it is larger than the sum of its proper divisors (73846994).

125539798 is a wasteful number, since it uses less digits than its factorization.

125539798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692366.

The product of its digits is 680400, while the sum is 49.

The square root of 125539798 is about 11204.4543820750. The cubic root of 125539798 is about 500.7186971206.

The spelling of 125539798 in words is "one hundred twenty-five million, five hundred thirty-nine thousand, seven hundred ninety-eight".