425234867 has 2 divisors, whose sum is σ = 425234868. Its totient is φ = 425234866.

The previous prime is 425234857. The next prime is 425234899. The reversal of 425234867 is 768432524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425234867 - 2⁴ = 425234851 is a prime.

It is a super-2 number, since 2×425234867² = 361649384225015378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425234807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212617433 + 212617434.

It is an arithmetic number, because the mean of its divisors is an integer number (212617434).

Almost surely, 2^425234867 is an apocalyptic number.

425234867 is a deficient number, since it is larger than the sum of its proper divisors (1).

425234867 is an equidigital number, since it uses as much as digits as its factorization.

425234867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 41.

The square root of 425234867 is about 20621.2237027777. The cubic root of 425234867 is about 751.9857699463.

The spelling of 425234867 in words is "four hundred twenty-five million, two hundred thirty-four thousand, eight hundred sixty-seven".