425010745249 has 2 divisors, whose sum is σ = 425010745250. Its totient is φ = 425010745248.

The previous prime is 425010745177. The next prime is 425010745273. The reversal of 425010745249 is 942547010524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423206194849 + 1804550400 = 650543^2 + 42480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425010745249 is a prime.

It is a super-2 number, since 2×425010745249² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425010745349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212505372624 + 212505372625.

It is an arithmetic number, because the mean of its divisors is an integer number (212505372625).

Almost surely, 2^425010745249 is an apocalyptic number.

It is an amenable number.

425010745249 is a deficient number, since it is larger than the sum of its proper divisors (1).

425010745249 is an equidigital number, since it uses as much as digits as its factorization.

425010745249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 425010745249 in words is "four hundred twenty-five billion, ten million, seven hundred forty-five thousand, two hundred forty-nine".