25083330 has 64 divisors (see below), whose sum is σ = 64385280. Its totient is φ = 6232064.

The previous prime is 25083329. The next prime is 25083343. The reversal of 25083330 is 3338052.

It is a self number, because there is not a number n which added to its sum of digits gives 25083330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69691 + ... + 70049.

It is an arithmetic number, because the mean of its divisors is an integer number (1006020).

Almost surely, 2^25083330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25083330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32192640).

25083330 is an abundant number, since it is smaller than the sum of its proper divisors (39301950).

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

25083330 is a wasteful number, since it uses less digits than its factorization.

25083330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25083330 is about 5008.3260676597. The cubic root of 25083330 is about 292.7262913914.

The spelling of 25083330 in words is "twenty-five million, eighty-three thousand, three hundred thirty".