2425344989 has 2 divisors, whose sum is σ = 2425344990. Its totient is φ = 2425344988.

The previous prime is 2425344983. The next prime is 2425345093. The reversal of 2425344989 is 9894435242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133516100 + 291828889 = 46190^2 + 17083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425344989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425344983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212672494 + 1212672495.

It is an arithmetic number, because the mean of its divisors is an integer number (1212672495).

Almost surely, 2^2425344989 is an apocalyptic number.

It is an amenable number.

2425344989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425344989 is an equidigital number, since it uses as much as digits as its factorization.

2425344989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The square root of 2425344989 is about 49247.7917169897. The cubic root of 2425344989 is about 1343.5623983163.

The spelling of 2425344989 in words is "two billion, four hundred twenty-five million, three hundred forty-four thousand, nine hundred eighty-nine".