2525643230 has 64 divisors (see below), whose sum is σ = 5094835200. Its totient is φ = 893577600.

The previous prime is 2525643221. The next prime is 2525643247. The reversal of 2525643230 is 323465252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934421 + ... + 937119.

It is an arithmetic number, because the mean of its divisors is an integer number (79606800).

Almost surely, 2^2525643230 is an apocalyptic number.

2525643230 is an abundant number, since it is smaller than the sum of its proper divisors (2569191970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525643230 is a wasteful number, since it uses less digits than its factorization.

2525643230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2525643230 is about 50255.7780757596. The cubic root of 2525643230 is about 1361.8334610353.

It can be divided in two parts, 25256 and 43230, that added together give a palindrome (68486).

The spelling of 2525643230 in words is "two billion, five hundred twenty-five million, six hundred forty-three thousand, two hundred thirty".