25352316 has 72 divisors (see below), whose sum is σ = 70949424. Its totient is φ = 7568640.

The previous prime is 25352311. The next prime is 25352323. The reversal of 25352316 is 61325352.

It is a self number, because there is not a number n which added to its sum of digits gives 25352316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25352311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28470 + ... + 29346.

Almost surely, 2^25352316 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 25352316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35474712).

25352316 is an abundant number, since it is smaller than the sum of its proper divisors (45597108).

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

25352316 is a wasteful number, since it uses less digits than its factorization.

25352316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 966 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 25352316 is about 5035.1083404431. The cubic root of 25352316 is about 293.7689424332.

Adding to 25352316 its reverse (61325352), we get a palindrome (86677668).

It can be divided in two parts, 2535 and 2316, that added together give a triangular number (4851 = T₉₈).

The spelling of 25352316 in words is "twenty-five million, three hundred fifty-two thousand, three hundred sixteen".