425435299 has 2 divisors, whose sum is σ = 425435300. Its totient is φ = 425435298.

The previous prime is 425435281. The next prime is 425435321. The reversal of 425435299 is 992534524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425435299 - 2¹⁵ = 425402531 is a prime.

It is not a weakly prime, because it can be changed into another prime (425432299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212717649 + 212717650.

It is an arithmetic number, because the mean of its divisors is an integer number (212717650).

Almost surely, 2^425435299 is an apocalyptic number.

425435299 is a deficient number, since it is larger than the sum of its proper divisors (1).

425435299 is an equidigital number, since it uses as much as digits as its factorization.

425435299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 425435299 is about 20626.0829776281. The cubic root of 425435299 is about 752.1038994391.

The spelling of 425435299 in words is "four hundred twenty-five million, four hundred thirty-five thousand, two hundred ninety-nine".