2624125643 has 4 divisors (see below), whose sum is σ = 2625000168. Its totient is φ = 2623251120.

The previous prime is 2624125631. The next prime is 2624125681. The reversal of 2624125643 is 3465214262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2624125643 - 2¹⁸ = 2623863499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2624125043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432746 + ... + 438767.

It is an arithmetic number, because the mean of its divisors is an integer number (656250042).

Almost surely, 2^2624125643 is an apocalyptic number.

2624125643 is a deficient number, since it is larger than the sum of its proper divisors (874525).

2624125643 is an equidigital number, since it uses as much as digits as its factorization.

2624125643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874524.

The product of its digits is 69120, while the sum is 35.

The square root of 2624125643 is about 51226.2202685305. The cubic root of 2624125643 is about 1379.3089102509.

The spelling of 2624125643 in words is "two billion, six hundred twenty-four million, one hundred twenty-five thousand, six hundred forty-three".