25240652 has 6 divisors (see below), whose sum is σ = 44171148. Its totient is φ = 12620324.

The previous prime is 25240639. The next prime is 25240681. The reversal of 25240652 is 25604252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155078 + ... + 3155085.

It is an arithmetic number, because the mean of its divisors is an integer number (7361858).

Almost surely, 2^25240652 is an apocalyptic number.

It is an amenable number.

25240652 is a deficient number, since it is larger than the sum of its proper divisors (18930496).

25240652 is a wasteful number, since it uses less digits than its factorization.

25240652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310167 (or 6310165 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25240652 is about 5024.0075636886. The cubic root of 25240652 is about 293.3370069558.

It can be divided in two parts, 252 and 40652, that added together give a palindrome (40904).

The spelling of 25240652 in words is "twenty-five million, two hundred forty thousand, six hundred fifty-two".