25875480 has 64 divisors (see below), whose sum is σ = 77967360. Its totient is φ = 6869888.

The previous prime is 25875463. The next prime is 25875491. The reversal of 25875480 is 8457852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45679 + ... + 46241.

It is an arithmetic number, because the mean of its divisors is an integer number (1218240).

Almost surely, 2^25875480 is an apocalyptic number.

25875480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25875480 is an abundant number, since it is smaller than the sum of its proper divisors (52091880).

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

25875480 is a wasteful number, since it uses less digits than its factorization.

25875480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 25875480 is about 5086.7946685511. The cubic root of 25875480 is about 295.7759139149.

The spelling of 25875480 in words is "twenty-five million, eight hundred seventy-five thousand, four hundred eighty".