25770772 has 24 divisors (see below), whose sum is σ = 45835776. Its totient is φ = 12677088.

The previous prime is 25770769. The next prime is 25770781. The reversal of 25770772 is 27707752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115453 + ... + 115675.

It is an arithmetic number, because the mean of its divisors is an integer number (1909824).

Almost surely, 2^25770772 is an apocalyptic number.

It is an amenable number.

25770772 is a deficient number, since it is larger than the sum of its proper divisors (20065004).

25770772 is a wasteful number, since it uses less digits than its factorization.

25770772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 25770772 is about 5076.4920959261. The cubic root of 25770772 is about 295.3764112040.

Subtracting from 25770772 its product of nonzero digits (48020), we obtain a palindrome (25722752).

The spelling of 25770772 in words is "twenty-five million, seven hundred seventy thousand, seven hundred seventy-two".