425321266 has 16 divisors (see below), whose sum is σ = 677912544. Its totient is φ = 199439424.

The previous prime is 425321263. The next prime is 425321269. The reversal of 425321266 is 662123524.

It is an interprime number because it is at equal distance from previous prime (425321263) and next prime (425321269).

It is not an unprimeable number, because it can be changed into a prime (425321261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12480 + ... + 31723.

It is an arithmetic number, because the mean of its divisors is an integer number (42369534).

Almost surely, 2^425321266 is an apocalyptic number.

425321266 is a deficient number, since it is larger than the sum of its proper divisors (252591278).

425321266 is a wasteful number, since it uses less digits than its factorization.

425321266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44505.

The product of its digits is 17280, while the sum is 31.

The square root of 425321266 is about 20623.3185011530. The cubic root of 425321266 is about 752.0366958572.

The spelling of 425321266 in words is "four hundred twenty-five million, three hundred twenty-one thousand, two hundred sixty-six".