25874480 has 40 divisors (see below), whose sum is σ = 60424704. Its totient is φ = 10304000.

The previous prime is 25874477. The next prime is 25874489. The reversal of 25874480 is 8447852.

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

It is not an unprimeable number, because it can be changed into a prime (25874489) 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, 21905 + ... + 23055.

Almost surely, 2^25874480 is an apocalyptic number.

25874480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25874480 is an abundant number, since it is smaller than the sum of its proper divisors (34550224).

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

25874480 is a wasteful number, since it uses less digits than its factorization.

25874480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 25874480 is about 5086.6963738757. The cubic root of 25874480 is about 295.7721036188.

The spelling of 25874480 in words is "twenty-five million, eight hundred seventy-four thousand, four hundred eighty".