25326416 has 10 divisors (see below), whose sum is σ = 49069962. Its totient is φ = 12663200.

The previous prime is 25326403. The next prime is 25326443. The reversal of 25326416 is 61462352.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 12222016 = 3620^2 + 3496^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791435 + ... + 791466.

Almost surely, 2^25326416 is an apocalyptic number.

It is an amenable number.

25326416 is a deficient number, since it is larger than the sum of its proper divisors (23743546).

25326416 is a wasteful number, since it uses less digits than its factorization.

25326416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582909 (or 1582903 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 25326416 is about 5032.5357425457. The cubic root of 25326416 is about 293.6688699444.

Adding to 25326416 its reverse (61462352), we get a palindrome (86788768).

The spelling of 25326416 in words is "twenty-five million, three hundred twenty-six thousand, four hundred sixteen".