425883281 has 4 divisors (see below), whose sum is σ = 426383412. Its totient is φ = 425383152.

The previous prime is 425883259. The next prime is 425883287. The reversal of 425883281 is 182388524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 246992656 + 178890625 = 15716^2 + 13375^2 .

It is a cyclic number.

It is not a de Polignac number, because 425883281 - 2⁶ = 425883217 is a prime.

It is a super-2 number, since 2×425883281² = 362753138070649922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425883287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248786 + ... + 250491.

It is an arithmetic number, because the mean of its divisors is an integer number (106595853).

Almost surely, 2^425883281 is an apocalyptic number.

It is an amenable number.

425883281 is a deficient number, since it is larger than the sum of its proper divisors (500131).

425883281 is an equidigital number, since it uses as much as digits as its factorization.

425883281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500130.

The product of its digits is 122880, while the sum is 41.

The square root of 425883281 is about 20636.9397198325. The cubic root of 425883281 is about 752.3677944953.

The spelling of 425883281 in words is "four hundred twenty-five million, eight hundred eighty-three thousand, two hundred eighty-one".