25242652 has 24 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 12320880.

The previous prime is 25242643. The next prime is 25242653. The reversal of 25242652 is 25624252.

It is a self number, because there is not a number n which added to its sum of digits gives 25242652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25242653) 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, 34749 + ... + 35467.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^25242652 is an apocalyptic number.

It is an amenable number.

25242652 is a deficient number, since it is larger than the sum of its proper divisors (19996388).

25242652 is a wasteful number, since it uses less digits than its factorization.

25242652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 25242652 is about 5024.2066040321. The cubic root of 25242652 is about 293.3447544910.

The spelling of 25242652 in words is "twenty-five million, two hundred forty-two thousand, six hundred fifty-two".