25895040 has 64 divisors (see below), whose sum is σ = 82546560. Its totient is φ = 6904832.

The previous prime is 25895039. The next prime is 25895053. The reversal of 25895040 is 4059852.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25894992 and 25895010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (1289790).

Almost surely, 2^25895040 is an apocalyptic number.

25895040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25895040 is an abundant number, since it is smaller than the sum of its proper divisors (56651520).

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

25895040 is a wasteful number, since it uses less digits than its factorization.

25895040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509 (or 13497 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 25895040 is about 5088.7169306221. The cubic root of 25895040 is about 295.8504235757.

The spelling of 25895040 in words is "twenty-five million, eight hundred ninety-five thousand, forty".