2725332090 has 64 divisors (see below), whose sum is σ = 7053177600. Its totient is φ = 669970944.

The previous prime is 2725332073. The next prime is 2725332097. The reversal of 2725332090 is 902335272.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2725332097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323046 + ... + 331374.

It is an arithmetic number, because the mean of its divisors is an integer number (110205900).

Almost surely, 2^2725332090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725332090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526588800).

2725332090 is an abundant number, since it is smaller than the sum of its proper divisors (4327845510).

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

2725332090 is a wasteful number, since it uses less digits than its factorization.

2725332090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 2725332090 is about 52204.7132929585. The cubic root of 2725332090 is about 1396.8179584333.

The spelling of 2725332090 in words is "two billion, seven hundred twenty-five million, three hundred thirty-two thousand, ninety".