25765652 has 24 divisors (see below), whose sum is σ = 49406112. Its totient is φ = 11660000.

The previous prime is 25765651. The next prime is 25765669. The reversal of 25765652 is 25656752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25765651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9878 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (2058588).

Almost surely, 2^25765652 is an apocalyptic number.

25765652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25765652 is a deficient number, since it is larger than the sum of its proper divisors (23640460).

25765652 is a wasteful number, since it uses less digits than its factorization.

25765652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2597 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 25765652 is about 5075.9877856433. The cubic root of 25765652 is about 295.3568486367.

Subtracting from 25765652 its reverse (25656752), we obtain a square (108900 = 330²).

It can be divided in two parts, 2576 and 5652, that added together give a palindrome (8228).

The spelling of 25765652 in words is "twenty-five million, seven hundred sixty-five thousand, six hundred fifty-two".