2625455459 has 24 divisors (see below), whose sum is σ = 2970411360. Its totient is φ = 2317392000.

The previous prime is 2625455449. The next prime is 2625455461. The reversal of 2625455459 is 9545545262.

It is a de Polignac number, because none of the positive numbers 2^k-2625455459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625455449) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1134914 + ... + 1137224.

It is an arithmetic number, because the mean of its divisors is an integer number (123767140).

Almost surely, 2^2625455459 is an apocalyptic number.

2625455459 is a deficient number, since it is larger than the sum of its proper divisors (344955901).

2625455459 is a wasteful number, since it uses less digits than its factorization.

2625455459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2592 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

The square root of 2625455459 is about 51239.1984617246. The cubic root of 2625455459 is about 1379.5418662336.

The spelling of 2625455459 in words is "two billion, six hundred twenty-five million, four hundred fifty-five thousand, four hundred fifty-nine".