25560330652 has 12 divisors (see below), whose sum is σ = 46675386576. Its totient is φ = 12224505920.

The previous prime is 25560330643. The next prime is 25560330689. The reversal of 25560330652 is 25603306552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138914749 + ... + 138914932.

It is an arithmetic number, because the mean of its divisors is an integer number (3889615548).

Almost surely, 2^25560330652 is an apocalyptic number.

It is an amenable number.

25560330652 is a deficient number, since it is larger than the sum of its proper divisors (21115055924).

25560330652 is a wasteful number, since it uses less digits than its factorization.

25560330652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277829708 (or 277829706 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 25560330652 in words is "twenty-five billion, five hundred sixty million, three hundred thirty thousand, six hundred fifty-two".