25482500 has 30 divisors (see below), whose sum is σ = 55730598. Its totient is φ = 10192000.

The previous prime is 25482491. The next prime is 25482521. The reversal of 25482500 is 528452.

It can be written as a sum of positive squares in 5 ways, for example, as 7300804 + 18181696 = 2702^2 + 4264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25482500.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2597 + ... + 7596.

Almost surely, 2^25482500 is an apocalyptic number.

25482500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25482500 is an abundant number, since it is smaller than the sum of its proper divisors (30248098).

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

25482500 is a wasteful number, since it uses less digits than its factorization.

25482500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 25482500 is about 5048.0194135918. The cubic root of 25482500 is about 294.2709181524.

The spelling of 25482500 in words is "twenty-five million, four hundred eighty-two thousand, five hundred".