2455425989 has 2 divisors, whose sum is σ = 2455425990. Its totient is φ = 2455425988.

The previous prime is 2455425979. The next prime is 2455426003. The reversal of 2455425989 is 9895245542.

2455425989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236717889 + 1218708100 = 35167^2 + 34910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455425989 - 2⁸ = 2455425733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2455425989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455425979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227712994 + 1227712995.

It is an arithmetic number, because the mean of its divisors is an integer number (1227712995).

Almost surely, 2^2455425989 is an apocalyptic number.

It is an amenable number.

2455425989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455425989 is an equidigital number, since it uses as much as digits as its factorization.

2455425989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 53.

The square root of 2455425989 is about 49552.2551353619. The cubic root of 2455425989 is about 1349.0942235020.

The spelling of 2455425989 in words is "two billion, four hundred fifty-five million, four hundred twenty-five thousand, nine hundred eighty-nine".