425033330 has 16 divisors (see below), whose sum is σ = 798323904. Its totient is φ = 162621360.

The previous prime is 425033239. The next prime is 425033333. The reversal of 425033330 is 33330524.

It is a super-2 number, since 2×425033330² = 361306663221777800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 425033296 and 425033305.

It is not an unprimeable number, because it can be changed into a prime (425033333) 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 7 ways as a sum of consecutive naturals, for example, 923756 + ... + 924215.

It is an arithmetic number, because the mean of its divisors is an integer number (49895244).

Almost surely, 2^425033330 is an apocalyptic number.

425033330 is a deficient number, since it is larger than the sum of its proper divisors (373290574).

425033330 is a wasteful number, since it uses less digits than its factorization.

425033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848001.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 425033330 is about 20616.3364834783. The cubic root of 425033330 is about 751.8669517616.

Adding to 425033330 its reverse (33330524), we get a palindrome (458363854).

The spelling of 425033330 in words is "four hundred twenty-five million, thirty-three thousand, three hundred thirty".