25011652 has 12 divisors (see below), whose sum is σ = 43921836. Its totient is φ = 12462560.

The previous prime is 25011643. The next prime is 25011653. The reversal of 25011652 is 25611052.

It can be written as a sum of positive squares in 2 ways, for example, as 24443136 + 568516 = 4944^2 + 754^2 .

It is not an unprimeable number, because it can be changed into a prime (25011653) 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, 9499 + ... + 11842.

It is an arithmetic number, because the mean of its divisors is an integer number (3660153).

Almost surely, 2^25011652 is an apocalyptic number.

It is an amenable number.

25011652 is a deficient number, since it is larger than the sum of its proper divisors (18910184).

25011652 is a wasteful number, since it uses less digits than its factorization.

25011652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21638 (or 21636 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 25011652 is about 5001.1650642625. The cubic root of 25011652 is about 292.4471943051.

Subtracting from 25011652 its product of nonzero digits (600), we obtain a palindrome (25011052).

The spelling of 25011652 in words is "twenty-five million, eleven thousand, six hundred fifty-two".