425326167 has 16 divisors (see below), whose sum is σ = 720129280. Its totient is φ = 243043416.

The previous prime is 425326163. The next prime is 425326183. The reversal of 425326167 is 761623524.

425326167 is a `hidden beast` number, since 4 + 2 + 5 + 32 + 616 + 7 = 666.

It is not a de Polignac number, because 425326167 - 2² = 425326163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425326163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125013 + ... + 1125390.

It is an arithmetic number, because the mean of its divisors is an integer number (45008080).

Almost surely, 2^425326167 is an apocalyptic number.

425326167 is a deficient number, since it is larger than the sum of its proper divisors (294803113).

425326167 is a wasteful number, since it uses less digits than its factorization.

425326167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250419 (or 2250413 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 425326167 is about 20623.4373226191. The cubic root of 425326167 is about 752.0395844326.

The spelling of 425326167 in words is "four hundred twenty-five million, three hundred twenty-six thousand, one hundred sixty-seven".