25767772 has 12 divisors (see below), whose sum is σ = 45137736. Its totient is φ = 12871280.

The previous prime is 25767769. The next prime is 25767773. The reversal of 25767772 is 27776752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25767773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622 + ... + 7642.

It is an arithmetic number, because the mean of its divisors is an integer number (3761478).

Almost surely, 2^25767772 is an apocalyptic number.

It is an amenable number.

25767772 is a deficient number, since it is larger than the sum of its proper divisors (19369964).

25767772 is a wasteful number, since it uses less digits than its factorization.

25767772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its digits is 288120, while the sum is 43.

The square root of 25767772 is about 5076.1966076975. The cubic root of 25767772 is about 295.3649490766.

The spelling of 25767772 in words is "twenty-five million, seven hundred sixty-seven thousand, seven hundred seventy-two".