2425641539 has 2 divisors, whose sum is σ = 2425641540. Its totient is φ = 2425641538.

The previous prime is 2425641527. The next prime is 2425641557. The reversal of 2425641539 is 9351465242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425641539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2425641496 and 2425641505.

It is not a weakly prime, because it can be changed into another prime (2025641539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212820769 + 1212820770.

It is an arithmetic number, because the mean of its divisors is an integer number (1212820770).

Almost surely, 2^2425641539 is an apocalyptic number.

2425641539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425641539 is an equidigital number, since it uses as much as digits as its factorization.

2425641539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 2425641539 is about 49250.8024198591. The cubic root of 2425641539 is about 1343.6171557759.

The spelling of 2425641539 in words is "two billion, four hundred twenty-five million, six hundred forty-one thousand, five hundred thirty-nine".