2725281330 has 16 divisors (see below), whose sum is σ = 6540675264. Its totient is φ = 726741680.

The previous prime is 2725281281. The next prime is 2725281341. The reversal of 2725281330 is 331825272.

It is a junction number, because it is equal to n+sod(n) for n = 2725281291 and 2725281300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45421326 + ... + 45421385.

It is an arithmetic number, because the mean of its divisors is an integer number (408792204).

Almost surely, 2^2725281330 is an apocalyptic number.

2725281330 is an abundant number, since it is smaller than the sum of its proper divisors (3815393934).

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

2725281330 is a wasteful number, since it uses less digits than its factorization.

2725281330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90842721.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2725281330 is about 52204.2271276953. The cubic root of 2725281330 is about 1396.8092863501.

The spelling of 2725281330 in words is "two billion, seven hundred twenty-five million, two hundred eighty-one thousand, three hundred thirty".