425303331 has 8 divisors (see below), whose sum is σ = 600428304. Its totient is φ = 266856960.

The previous prime is 425303317. The next prime is 425303381. The reversal of 425303331 is 133303524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425303331 - 2²⁷ = 291085603 is a prime.

It is a super-2 number, since 2×425303331² = 361765846719391122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425303381) 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, 4169590 + ... + 4169691.

It is an arithmetic number, because the mean of its divisors is an integer number (75053538).

Almost surely, 2^425303331 is an apocalyptic number.

425303331 is a deficient number, since it is larger than the sum of its proper divisors (175124973).

425303331 is a wasteful number, since it uses less digits than its factorization.

425303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339301.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 425303331 is about 20622.8836732403. The cubic root of 425303331 is about 752.0261250496.

Adding to 425303331 its reverse (133303524), we get a palindrome (558606855).

The spelling of 425303331 in words is "four hundred twenty-five million, three hundred three thousand, three hundred thirty-one".