25985484 has 54 divisors (see below), whose sum is σ = 76414884. Its totient is φ = 7423920.

The previous prime is 25985473. The next prime is 25985489. The reversal of 25985484 is 48458952.

25985484 is a `hidden beast` number, since 2 + 598 + 54 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (25985489) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5602 + ... + 9129.

Almost surely, 2^25985484 is an apocalyptic number.

It is an amenable number.

25985484 is an abundant number, since it is smaller than the sum of its proper divisors (50429400).

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

25985484 is a wasteful number, since it uses less digits than its factorization.

25985484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755 (or 14743 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 25985484 is about 5097.5959039532. The cubic root of 25985484 is about 296.1944637657.

The spelling of 25985484 in words is "twenty-five million, nine hundred eighty-five thousand, four hundred eighty-four".