25870059 has 12 divisors (see below), whose sum is σ = 38656800. Its totient is φ = 16651824.

The previous prime is 25870049. The next prime is 25870063. The reversal of 25870059 is 95007852.

It is not a de Polignac number, because 25870059 - 2⁴ = 25870043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25870049) 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, 49299 + ... + 49820.

It is an arithmetic number, because the mean of its divisors is an integer number (3221400).

Almost surely, 2^25870059 is an apocalyptic number.

25870059 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

25870059 is a deficient number, since it is larger than the sum of its proper divisors (12786741).

25870059 is a wasteful number, since it uses less digits than its factorization.

25870059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99154 (or 99151 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 25870059 is about 5086.2617903525. The cubic root of 25870059 is about 295.7552571231.

The spelling of 25870059 in words is "twenty-five million, eight hundred seventy thousand, fifty-nine".