25456160 has 48 divisors (see below), whose sum is σ = 60442200. Its totient is φ = 10131456.

The previous prime is 25456159. The next prime is 25456163. The reversal of 25456160 is 6165452.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 3139984 = 4724^2 + 1772^2 .

It is not an unprimeable number, because it can be changed into a prime (25456163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62036 + ... + 62444.

Almost surely, 2^25456160 is an apocalyptic number.

25456160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25456160 is an abundant number, since it is smaller than the sum of its proper divisors (34986040).

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

25456160 is a wasteful number, since it uses less digits than its factorization.

25456160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25456160 is about 5045.4097950513. The cubic root of 25456160 is about 294.1694920998.

It can be divided in two parts, 2545 and 6160, that multiplied together give a triangular number (15677200 = T₅₅₉₉).

The spelling of 25456160 in words is "twenty-five million, four hundred fifty-six thousand, one hundred sixty".