2472509965 has 16 divisors (see below), whose sum is σ = 3032264448. Its totient is φ = 1934565696.

The previous prime is 2472509951. The next prime is 2472509969. The reversal of 2472509965 is 5699052742.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2472509965 is a prime.

It is a super-2 number, since 2×2472509965² = 12226611054048602450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472509969) 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, 451534 + ... + 456976.

It is an arithmetic number, because the mean of its divisors is an integer number (189516528).

Almost surely, 2^2472509965 is an apocalyptic number.

It is an amenable number.

2472509965 is a deficient number, since it is larger than the sum of its proper divisors (559754483).

2472509965 is a wasteful number, since it uses less digits than its factorization.

2472509965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 2472509965 is about 49724.3397643448. The cubic root of 2472509965 is about 1352.2158333707.

The spelling of 2472509965 in words is "two billion, four hundred seventy-two million, five hundred nine thousand, nine hundred sixty-five".