425327667 has 4 divisors (see below), whose sum is σ = 567103560. Its totient is φ = 283551776.

The previous prime is 425327633. The next prime is 425327671. The reversal of 425327667 is 766723524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425327667 - 2⁶ = 425327603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425327627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70887942 + ... + 70887947.

It is an arithmetic number, because the mean of its divisors is an integer number (141775890).

Almost surely, 2^425327667 is an apocalyptic number.

425327667 is a deficient number, since it is larger than the sum of its proper divisors (141775893).

425327667 is a wasteful number, since it uses less digits than its factorization.

425327667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141775892.

The product of its digits is 423360, while the sum is 42.

The square root of 425327667 is about 20623.4736889788. The cubic root of 425327667 is about 752.0404685055.

The spelling of 425327667 in words is "four hundred twenty-five million, three hundred twenty-seven thousand, six hundred sixty-seven".