25870058 has 16 divisors (see below), whose sum is σ = 42167040. Its totient is φ = 11858400.

The previous prime is 25870049. The next prime is 25870063. The reversal of 25870058 is 85007852.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9803 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (2635440).

Almost surely, 2^25870058 is an apocalyptic number.

25870058 is a deficient number, since it is larger than the sum of its proper divisors (16296982).

25870058 is a wasteful number, since it uses less digits than its factorization.

25870058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22013.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 25870058 is about 5086.2616920485. The cubic root of 25870058 is about 295.7552533123.

The spelling of 25870058 in words is "twenty-five million, eight hundred seventy thousand, fifty-eight".