25768752 has 20 divisors (see below), whose sum is σ = 66569400. Its totient is φ = 8589568.

The previous prime is 25768751. The next prime is 25768783. The reversal of 25768752 is 25786752.

It is a super-3 number, since 3×25768752³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25768751) 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, 268377 + ... + 268472.

It is an arithmetic number, because the mean of its divisors is an integer number (3328470).

Almost surely, 2^25768752 is an apocalyptic number.

It is an amenable number.

25768752 is an abundant number, since it is smaller than the sum of its proper divisors (40800648).

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

25768752 is a wasteful number, since it uses less digits than its factorization.

25768752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536860 (or 536854 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 25768752 is about 5076.2931357438. The cubic root of 25768752 is about 295.3686934694.

Subtracting from 25768752 its product of digits (235200), we obtain a palindrome (25533552).

The spelling of 25768752 in words is "twenty-five million, seven hundred sixty-eight thousand, seven hundred fifty-two".