425000331 has 16 divisors (see below), whose sum is σ = 719577600. Its totient is φ = 242857224.

The previous prime is 425000321. The next prime is 425000333. The reversal of 425000331 is 133000524.

It is not a de Polignac number, because 425000331 - 2⁶ = 425000267 is a prime.

It is a super-2 number, since 2×425000331² = 361250562700219122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425000333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124151 + ... + 1124528.

It is an arithmetic number, because the mean of its divisors is an integer number (44973600).

Almost surely, 2^425000331 is an apocalyptic number.

425000331 is a deficient number, since it is larger than the sum of its proper divisors (294577269).

425000331 is a wasteful number, since it uses less digits than its factorization.

425000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248695 (or 2248689 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 425000331 is about 20615.5361560159. The cubic root of 425000331 is about 751.8474932879.

Adding to 425000331 its reverse (133000524), we get a palindrome (558000855).

The spelling of 425000331 in words is "four hundred twenty-five million, three hundred thirty-one", and thus it is an aban number.