25620564230 has 8 divisors (see below), whose sum is σ = 46117015632. Its totient is φ = 10248225688.

The previous prime is 25620564223. The next prime is 25620564259. The reversal of 25620564230 is 3246502652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×25620564230³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281028202 + ... + 1281028221.

It is an arithmetic number, because the mean of its divisors is an integer number (5764626954).

Almost surely, 2^25620564230 is an apocalyptic number.

25620564230 is a deficient number, since it is larger than the sum of its proper divisors (20496451402).

25620564230 is a wasteful number, since it uses less digits than its factorization.

25620564230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562056430.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 25620564230 in words is "twenty-five billion, six hundred twenty million, five hundred sixty-four thousand, two hundred thirty".