25319894 has 16 divisors (see below), whose sum is σ = 40143600. Its totient is φ = 11944224.

The previous prime is 25319881. The next prime is 25319927. The reversal of 25319894 is 49891352.

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, 8984 + ... + 11460.

It is an arithmetic number, because the mean of its divisors is an integer number (2508975).

Almost surely, 2^25319894 is an apocalyptic number.

25319894 is a deficient number, since it is larger than the sum of its proper divisors (14823706).

25319894 is a wasteful number, since it uses less digits than its factorization.

25319894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its digits is 77760, while the sum is 41.

The square root of 25319894 is about 5031.8877173482. The cubic root of 25319894 is about 293.6436594712.

The spelling of 25319894 in words is "twenty-five million, three hundred nineteen thousand, eight hundred ninety-four".