25383625 has 16 divisors (see below), whose sum is σ = 32207760. Its totient is φ = 19968000.

The previous prime is 25383607. The next prime is 25383643. The reversal of 25383625 is 52638352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25383607) and next prime (25383643).

It can be written as a sum of positive squares in 8 ways, for example, as 17106496 + 8277129 = 4136^2 + 2877^2 .

It is not a de Polignac number, because 25383625 - 2¹⁹ = 24859337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5961 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (2012985).

Almost surely, 2^25383625 is an apocalyptic number.

25383625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25383625 is a deficient number, since it is larger than the sum of its proper divisors (6824135).

25383625 is an equidigital number, since it uses as much as digits as its factorization.

25383625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 3395 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25383625 is about 5038.2164502927. The cubic root of 25383625 is about 293.8898232790.

The spelling of 25383625 in words is "twenty-five million, three hundred eighty-three thousand, six hundred twenty-five".