2425641549 has 16 divisors (see below), whose sum is σ = 3507960960. Its totient is φ = 1484848640.

The previous prime is 2425641539. The next prime is 2425641557. The reversal of 2425641549 is 9451465242.

It is a cyclic number.

It is not a de Polignac number, because 2425641549 - 2²¹ = 2423544397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425641549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425641539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577929 + ... + 582110.

It is an arithmetic number, because the mean of its divisors is an integer number (219247560).

Almost surely, 2^2425641549 is an apocalyptic number.

It is an amenable number.

2425641549 is a deficient number, since it is larger than the sum of its proper divisors (1082319411).

2425641549 is a wasteful number, since it uses less digits than its factorization.

2425641549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160100.

The product of its digits is 345600, while the sum is 42.

The square root of 2425641549 is about 49250.8025213803. The cubic root of 2425641549 is about 1343.6171576224.

The spelling of 2425641549 in words is "two billion, four hundred twenty-five million, six hundred forty-one thousand, five hundred forty-nine".