25761268 has 24 divisors (see below), whose sum is σ = 49172480. Its totient is φ = 11737440.

The previous prime is 25761259. The next prime is 25761271. The reversal of 25761268 is 86216752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973 + ... + 7243.

Almost surely, 2^25761268 is an apocalyptic number.

It is an amenable number.

25761268 is a deficient number, since it is larger than the sum of its proper divisors (23411212).

25761268 is a wasteful number, since it uses less digits than its factorization.

25761268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367 (or 6365 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 25761268 is about 5075.5559301420. Note that the first 3 decimals coincide. The cubic root of 25761268 is about 295.3400961287.

It can be divided in two parts, 2576 and 1268, that added together give a square (3844 = 62²).

The spelling of 25761268 in words is "twenty-five million, seven hundred sixty-one thousand, two hundred sixty-eight".