25253384 has 32 divisors (see below), whose sum is σ = 52187520. Its totient is φ = 11382336.

The previous prime is 25253369. The next prime is 25253399. The reversal of 25253384 is 48335252.

It is an interprime number because it is at equal distance from previous prime (25253369) and next prime (25253399).

It is a self number, because there is not a number n which added to its sum of digits gives 25253384.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (1630860).

Almost surely, 2^25253384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25253384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26093760).

25253384 is an abundant number, since it is smaller than the sum of its proper divisors (26934136).

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

25253384 is a wasteful number, since it uses less digits than its factorization.

25253384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5705 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 25253384 is about 5025.2745198646. The cubic root of 25253384 is about 293.3863207768.

The spelling of 25253384 in words is "twenty-five million, two hundred fifty-three thousand, three hundred eighty-four".