425335147 has 2 divisors, whose sum is σ = 425335148. Its totient is φ = 425335146.

The previous prime is 425335117. The next prime is 425335151. The reversal of 425335147 is 741533524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425335147 - 2²⁷ = 291117419 is a prime.

It is not a weakly prime, because it can be changed into another prime (425335117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212667573 + 212667574.

It is an arithmetic number, because the mean of its divisors is an integer number (212667574).

Almost surely, 2^425335147 is an apocalyptic number.

425335147 is a deficient number, since it is larger than the sum of its proper divisors (1).

425335147 is an equidigital number, since it uses as much as digits as its factorization.

425335147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 425335147 is about 20623.6550349350. The cubic root of 425335147 is about 752.0448770515.

The spelling of 425335147 in words is "four hundred twenty-five million, three hundred thirty-five thousand, one hundred forty-seven".