2605561230 has 32 divisors (see below), whose sum is σ = 6254797824. Its totient is φ = 694655136.

The previous prime is 2605561229. The next prime is 2605561243. The reversal of 2605561230 is 321655062.

It is a super-2 number, since 2×2605561230² = 13577898646558225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180459 + ... + 194361.

It is an arithmetic number, because the mean of its divisors is an integer number (195462432).

Almost surely, 2^2605561230 is an apocalyptic number.

2605561230 is an abundant number, since it is smaller than the sum of its proper divisors (3649236594).

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

2605561230 is a wasteful number, since it uses less digits than its factorization.

2605561230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20160.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2605561230 is about 51044.6983535019. The cubic root of 2605561230 is about 1376.0485630367.

The spelling of 2605561230 in words is "two billion, six hundred five million, five hundred sixty-one thousand, two hundred thirty".