2613452465 has 8 divisors (see below), whose sum is σ = 3377384808. Its totient is φ = 1929934080.

The previous prime is 2613452459. The next prime is 2613452497. The reversal of 2613452465 is 5642543162.

It can be written as a sum of positive squares in 4 ways, for example, as 406707889 + 2206744576 = 20167^2 + 46976^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2613452465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20103416 + ... + 20103545.

It is an arithmetic number, because the mean of its divisors is an integer number (422173101).

Almost surely, 2^2613452465 is an apocalyptic number.

It is an amenable number.

2613452465 is a deficient number, since it is larger than the sum of its proper divisors (763932343).

2613452465 is a wasteful number, since it uses less digits than its factorization.

2613452465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40206979.

The product of its digits is 172800, while the sum is 38.

The square root of 2613452465 is about 51121.9372187714. The cubic root of 2613452465 is about 1377.4363355414.

The spelling of 2613452465 in words is "two billion, six hundred thirteen million, four hundred fifty-two thousand, four hundred sixty-five".