425372667 has 16 divisors (see below), whose sum is σ = 588276000. Its totient is φ = 273077504.

The previous prime is 425372653. The next prime is 425372671. The reversal of 425372667 is 766273524.

It is a cyclic number.

It is not a de Polignac number, because 425372667 - 2¹⁸ = 425110523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425372677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27559 + ... + 40127.

It is an arithmetic number, because the mean of its divisors is an integer number (36767250).

Almost surely, 2^425372667 is an apocalyptic number.

425372667 is a deficient number, since it is larger than the sum of its proper divisors (162903333).

425372667 is a wasteful number, since it uses less digits than its factorization.

425372667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990.

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

The square root of 425372667 is about 20624.5646499508. The cubic root of 425372667 is about 752.0669897269.

The spelling of 425372667 in words is "four hundred twenty-five million, three hundred seventy-two thousand, six hundred sixty-seven".