24980625 has 30 divisors (see below), whose sum is σ = 45099626. Its totient is φ = 13320000.

The previous prime is 24980617. The next prime is 24980639. The reversal of 24980625 is 52608942.

It is a happy number.

24980625 is a `hidden beast` number, since 24 + 9 + 8 + 0 + 625 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 11209104 + 13771521 = 3348^2 + 3711^2 .

It is not a de Polignac number, because 24980625 - 2³ = 24980617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24980625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3405 + ... + 7845.

Almost surely, 2^24980625 is an apocalyptic number.

24980625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24980625 is a deficient number, since it is larger than the sum of its proper divisors (20119001).

24980625 is an equidigital number, since it uses as much as digits as its factorization.

24980625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467 (or 4449 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 24980625 is about 4998.0621244638. The cubic root of 24980625 is about 292.3262171742.

The spelling of 24980625 in words is "twenty-four million, nine hundred eighty thousand, six hundred twenty-five".