25495316 has 96 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 9187200.

The previous prime is 25495313. The next prime is 25495333. The reversal of 25495316 is 61359452.

It is a super-2 number, since 2×25495316² = 1300022275879712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25495313) 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, 417926 + ... + 417986.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^25495316 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 25495316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29998080).

25495316 is an abundant number, since it is smaller than the sum of its proper divisors (34500844).

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

25495316 is a wasteful number, since it uses less digits than its factorization.

25495316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 25495316 is about 5049.2886627722. The cubic root of 25495316 is about 294.3202427741.

The spelling of 25495316 in words is "twenty-five million, four hundred ninety-five thousand, three hundred sixteen".