2500668330 has 32 divisors (see below), whose sum is σ = 6262545024. Its totient is φ = 637851456.

The previous prime is 2500668293. The next prime is 2500668361. The reversal of 2500668330 is 338660052.

It is a junction number, because it is equal to n+sod(n) for n = 2500668291 and 2500668300.

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, 1811389 + ... + 1812768.

It is an arithmetic number, because the mean of its divisors is an integer number (195704532).

Almost surely, 2^2500668330 is an apocalyptic number.

2500668330 is an abundant number, since it is smaller than the sum of its proper divisors (3761876694).

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

2500668330 is a wasteful number, since it uses less digits than its factorization.

2500668330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624190.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2500668330 is about 50006.6828533947. The cubic root of 2500668330 is about 1357.3297393036.

The spelling of 2500668330 in words is "two billion, five hundred million, six hundred sixty-eight thousand, three hundred thirty".