2425122979 has 2 divisors, whose sum is σ = 2425122980. Its totient is φ = 2425122978.

The previous prime is 2425122971. The next prime is 2425123081. The reversal of 2425122979 is 9792215242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2425122979 - 2³ = 2425122971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2425122971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212561489 + 1212561490.

It is an arithmetic number, because the mean of its divisors is an integer number (1212561490).

Almost surely, 2^2425122979 is an apocalyptic number.

2425122979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425122979 is an equidigital number, since it uses as much as digits as its factorization.

2425122979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 2425122979 is about 49245.5376557105. The cubic root of 2425122979 is about 1343.5214016208.

The spelling of 2425122979 in words is "two billion, four hundred twenty-five million, one hundred twenty-two thousand, nine hundred seventy-nine".