25625895894 has 48 divisors (see below), whose sum is σ = 56549108304. Its totient is φ = 8384644800.

The previous prime is 25625895887. The next prime is 25625895917. The reversal of 25625895894 is 49859852652.

25625895894 is a `hidden beast` number, since 25 + 6 + 25 + 8 + 9 + 589 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515352 + ... + 562884.

It is an arithmetic number, because the mean of its divisors is an integer number (1178106423).

Almost surely, 2^25625895894 is an apocalyptic number.

25625895894 is an abundant number, since it is smaller than the sum of its proper divisors (30923212410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25625895894 is a wasteful number, since it uses less digits than its factorization.

25625895894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48093 (or 48090 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 25625895894 in words is "twenty-five billion, six hundred twenty-five million, eight hundred ninety-five thousand, eight hundred ninety-four".