58139825 has 12 divisors (see below), whose sum is σ = 72381900. Its totient is φ = 46325760.

The previous prime is 58139821. The next prime is 58139831. The reversal of 58139825 is 52893185.

It can be written as a sum of positive squares in 6 ways, for example, as 7573504 + 50566321 = 2752^2 + 7111^2 .

It is not a de Polignac number, because 58139825 - 2² = 58139821 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (58139821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1901 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (6031825).

Almost surely, 2^58139825 is an apocalyptic number.

It is an amenable number.

58139825 is a deficient number, since it is larger than the sum of its proper divisors (14242075).

58139825 is a wasteful number, since it uses less digits than its factorization.

58139825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316 (or 9311 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 58139825 is about 7624.9475408031. The cubic root of 58139825 is about 387.3984749636.

The spelling of 58139825 in words is "fifty-eight million, one hundred thirty-nine thousand, eight hundred twenty-five".