25861360 has 40 divisors (see below), whose sum is σ = 68718816. Its totient is φ = 8866560.

The previous prime is 25861357. The next prime is 25861379. The reversal of 25861360 is 6316852.

It is a tau number, because it is divible by the number of its divisors (40).

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, 22531 + ... + 23650.

Almost surely, 2^25861360 is an apocalyptic number.

25861360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25861360 is an abundant number, since it is smaller than the sum of its proper divisors (42857456).

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

25861360 is a wasteful number, since it uses less digits than its factorization.

25861360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46201 (or 46195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25861360 is about 5085.4065717502. The cubic root of 25861360 is about 295.7221034375.

The spelling of 25861360 in words is "twenty-five million, eight hundred sixty-one thousand, three hundred sixty".