2725952109 has 16 divisors (see below), whose sum is σ = 3768261120. Its totient is φ = 1750985280.

The previous prime is 2725952101. The next prime is 2725952143. The reversal of 2725952109 is 9012595272.

It is not a de Polignac number, because 2725952109 - 2³ = 2725952101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725952101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42702 + ... + 85295.

It is an arithmetic number, because the mean of its divisors is an integer number (235516320).

Almost surely, 2^2725952109 is an apocalyptic number.

It is an amenable number.

2725952109 is a deficient number, since it is larger than the sum of its proper divisors (1042309011).

2725952109 is a wasteful number, since it uses less digits than its factorization.

2725952109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128260.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 2725952109 is about 52210.6512983701. The cubic root of 2725952109 is about 1396.9238767797.

The spelling of 2725952109 in words is "two billion, seven hundred twenty-five million, nine hundred fifty-two thousand, one hundred nine".