25330074 has 64 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 6505920.

The previous prime is 25330073. The next prime is 25330103. The reversal of 25330074 is 47003352.

It is a super-2 number, since 2×25330074² = 1283225297690952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25330073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50107 + ... + 50609.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^25330074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25330074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

25330074 is an abundant number, since it is smaller than the sum of its proper divisors (38536806).

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

25330074 is a wasteful number, since it uses less digits than its factorization.

25330074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 25330074 is about 5032.8991644975. The cubic root of 25330074 is about 293.6830078708.

The spelling of 25330074 in words is "twenty-five million, three hundred thirty thousand, seventy-four".