2261625304 has 16 divisors (see below), whose sum is σ = 4279453200. Its totient is φ = 1120437792.

The previous prime is 2261625299. The next prime is 2261625323. The reversal of 2261625304 is 4035261622.

2261625304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261625304² = 10229898031386184832, which contains 22 as substring.

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, 1295932 + ... + 1297675.

It is an arithmetic number, because the mean of its divisors is an integer number (267465825).

Almost surely, 2^2261625304 is an apocalyptic number.

It is an amenable number.

2261625304 is a deficient number, since it is larger than the sum of its proper divisors (2017827896).

2261625304 is a wasteful number, since it uses less digits than its factorization.

2261625304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593722 (or 2593718 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2261625304 is about 47556.5484870380. The cubic root of 2261625304 is about 1312.6236299447.

Adding to 2261625304 its reverse (4035261622), we get a palindrome (6296886926).

The spelling of 2261625304 in words is "two billion, two hundred sixty-one million, six hundred twenty-five thousand, three hundred four".