425502719 has 2 divisors, whose sum is σ = 425502720. Its totient is φ = 425502718.

The previous prime is 425502677. The next prime is 425502773. The reversal of 425502719 is 917205524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425502719 - 2⁸ = 425502463 is a prime.

It is a super-2 number, since 2×425502719² = 362105127752785922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425502019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212751359 + 212751360.

It is an arithmetic number, because the mean of its divisors is an integer number (212751360).

Almost surely, 2^425502719 is an apocalyptic number.

425502719 is a deficient number, since it is larger than the sum of its proper divisors (1).

425502719 is an equidigital number, since it uses as much as digits as its factorization.

425502719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 425502719 is about 20627.7172513102. The cubic root of 425502719 is about 752.1436267228.

The spelling of 425502719 in words is "four hundred twenty-five million, five hundred two thousand, seven hundred nineteen".