25790086 has 16 divisors (see below), whose sum is σ = 44280864. Its totient is φ = 11035584.

The previous prime is 25790057. The next prime is 25790099. The reversal of 25790086 is 68009752.

It is a congruent 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, 12376 + ... + 14308.

It is an arithmetic number, because the mean of its divisors is an integer number (2767554).

Almost surely, 2^25790086 is an apocalyptic number.

25790086 is a deficient number, since it is larger than the sum of its proper divisors (18490778).

25790086 is a wasteful number, since it uses less digits than its factorization.

25790086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 25790086 is about 5078.3940374886. The cubic root of 25790086 is about 295.4501830907.

The spelling of 25790086 in words is "twenty-five million, seven hundred ninety thousand, eighty-six".