2425228787 has 2 divisors, whose sum is σ = 2425228788. Its totient is φ = 2425228786.

The previous prime is 2425228783. The next prime is 2425228873. The reversal of 2425228787 is 7878225242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2425228787 - 2² = 2425228783 is a prime.

It is not a weakly prime, because it can be changed into another prime (2425228783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212614393 + 1212614394.

It is an arithmetic number, because the mean of its divisors is an integer number (1212614394).

Almost surely, 2^2425228787 is an apocalyptic number.

2425228787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425228787 is an equidigital number, since it uses as much as digits as its factorization.

2425228787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1003520, while the sum is 47.

The square root of 2425228787 is about 49246.6119342235. The cubic root of 2425228787 is about 1343.5409405949.

The spelling of 2425228787 in words is "two billion, four hundred twenty-five million, two hundred twenty-eight thousand, seven hundred eighty-seven".