25768276 has 12 divisors (see below), whose sum is σ = 45153108. Its totient is φ = 12867392.

The previous prime is 25768273. The next prime is 25768279. The reversal of 25768276 is 67286752.

It is an interprime number because it is at equal distance from previous prime (25768273) and next prime (25768279).

It can be written as a sum of positive squares in 2 ways, for example, as 24010000 + 1758276 = 4900^2 + 1326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25768271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331 + ... + 7186.

It is an arithmetic number, because the mean of its divisors is an integer number (3762759).

Almost surely, 2^25768276 is an apocalyptic number.

25768276 is the 3211-st centered pentagonal number.

It is an amenable number.

25768276 is a deficient number, since it is larger than the sum of its proper divisors (19384832).

25768276 is a wasteful number, since it uses less digits than its factorization.

25768276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378 (or 8376 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 25768276 is about 5076.2462509220. The cubic root of 25768276 is about 295.3668747762.

The spelling of 25768276 in words is "twenty-five million, seven hundred sixty-eight thousand, two hundred seventy-six".