25034416 has 60 divisors (see below), whose sum is σ = 54390616. Its totient is φ = 11151360.

The previous prime is 25034413. The next prime is 25034417. The reversal of 25034416 is 61443052.

It is a super-2 number, since 2×25034416² = 1253443968922112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25034411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129616 + ... + 129808.

Almost surely, 2^25034416 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 25034416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27195308).

25034416 is an abundant number, since it is smaller than the sum of its proper divisors (29356200).

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

25034416 is a wasteful number, since it uses less digits than its factorization.

25034416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 25034416 is about 5003.4404163535. The cubic root of 25034416 is about 292.5358896230.

Adding to 25034416 its reverse (61443052), we get a palindrome (86477468).

The spelling of 25034416 in words is "twenty-five million, thirty-four thousand, four hundred sixteen".