2509940735 has 8 divisors (see below), whose sum is σ = 3012711936. Its totient is φ = 2007430560.

The previous prime is 2509940731. The next prime is 2509940759. The reversal of 2509940735 is 5370499052.

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

It is not a de Polignac number, because 2509940735 - 2² = 2509940731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509940731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43436 + ... + 83105.

It is an arithmetic number, because the mean of its divisors is an integer number (376588992).

Almost surely, 2^2509940735 is an apocalyptic number.

2509940735 is a deficient number, since it is larger than the sum of its proper divisors (502771201).

2509940735 is a wasteful number, since it uses less digits than its factorization.

2509940735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130513.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 2509940735 is about 50099.3087277659. The cubic root of 2509940735 is about 1359.0053163297.

The spelling of 2509940735 in words is "two billion, five hundred nine million, nine hundred forty thousand, seven hundred thirty-five".