25466120 has 16 divisors (see below), whose sum is σ = 57298860. Its totient is φ = 10186432.

The previous prime is 25466117. The next prime is 25466131. The reversal of 25466120 is 2166452.

It can be written as a sum of positive squares in 2 ways, for example, as 23600164 + 1865956 = 4858^2 + 1366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25466120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318287 + ... + 318366.

Almost surely, 2^25466120 is an apocalyptic number.

25466120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25466120 is an abundant number, since it is smaller than the sum of its proper divisors (31832740).

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

25466120 is a wasteful number, since it uses less digits than its factorization.

25466120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636664 (or 636660 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 25466120 is about 5046.3967343046. The cubic root of 25466120 is about 294.2078527703.

The spelling of 25466120 in words is "twenty-five million, four hundred sixty-six thousand, one hundred twenty".