25463760 has 160 divisors (see below), whose sum is σ = 94279680. Its totient is φ = 5558784.

The previous prime is 25463731. The next prime is 25463813. The reversal of 25463760 is 6736452.

25463760 = T₄₈₀ + T₄₈₁ + ... + T₆₄₀.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38311 + ... + 38969.

It is an arithmetic number, because the mean of its divisors is an integer number (589248).

Almost surely, 2^25463760 is an apocalyptic number.

25463760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25463760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47139840).

25463760 is an abundant number, since it is smaller than the sum of its proper divisors (68815920).

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

25463760 is a wasteful number, since it uses less digits than its factorization.

25463760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 25463760 is about 5046.1628986786. The cubic root of 25463760 is about 294.1987641985.

The spelling of 25463760 in words is "twenty-five million, four hundred sixty-three thousand, seven hundred sixty".