25765752 has 16 divisors (see below), whose sum is σ = 64414440. Its totient is φ = 8588576.

The previous prime is 25765739. The next prime is 25765757. The reversal of 25765752 is 25756752.

It is a super-2 number, since 2×25765752² = 1327747952251008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25765752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25765757) 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, 536763 + ... + 536810.

Almost surely, 2^25765752 is an apocalyptic number.

It is an amenable number.

25765752 is an abundant number, since it is smaller than the sum of its proper divisors (38648688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25765752 is a wasteful number, since it uses less digits than its factorization.

25765752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073582 (or 1073578 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 25765752 is about 5075.9976359333. The cubic root of 25765752 is about 295.3572307429.

The spelling of 25765752 in words is "twenty-five million, seven hundred sixty-five thousand, seven hundred fifty-two".