2509794965 has 8 divisors (see below), whose sum is σ = 3026889600. Its totient is φ = 1997745552.

The previous prime is 2509794943. The next prime is 2509794997. The reversal of 2509794965 is 5694979052.

2509794965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2509794965 - 2⁶ = 2509794901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2509794965.

It is a congruent number.

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, 1260209 + ... + 1262198.

It is an arithmetic number, because the mean of its divisors is an integer number (378361200).

Almost surely, 2^2509794965 is an apocalyptic number.

It is an amenable number.

2509794965 is a deficient number, since it is larger than the sum of its proper divisors (517094635).

2509794965 is a wasteful number, since it uses less digits than its factorization.

2509794965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522611.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The square root of 2509794965 is about 50097.8538961501. The cubic root of 2509794965 is about 1358.9790068054.

The spelling of 2509794965 in words is "two billion, five hundred nine million, seven hundred ninety-four thousand, nine hundred sixty-five".