25761272 has 16 divisors (see below), whose sum is σ = 48360240. Its totient is φ = 12865216.

The previous prime is 25761271. The next prime is 25761289. The reversal of 25761272 is 27216752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25761271) 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, 8468 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (3022515).

Almost surely, 2^25761272 is an apocalyptic number.

It is an amenable number.

25761272 is a deficient number, since it is larger than the sum of its proper divisors (22598968).

25761272 is a wasteful number, since it uses less digits than its factorization.

25761272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3858 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 25761272 is about 5075.5563241875. The cubic root of 25761272 is about 295.3401114147.

The spelling of 25761272 in words is "twenty-five million, seven hundred sixty-one thousand, two hundred seventy-two".