425215330 has 16 divisors (see below), whose sum is σ = 766148544. Its totient is φ = 169917040.

The previous prime is 425215319. The next prime is 425215361. The reversal of 425215330 is 33512524.

It is a junction number, because it is equal to n+sod(n) for n = 425215295 and 425215304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10312 + ... + 30931.

It is an arithmetic number, because the mean of its divisors is an integer number (47884284).

Almost surely, 2^425215330 is an apocalyptic number.

425215330 is a deficient number, since it is larger than the sum of its proper divisors (340933214).

425215330 is a wasteful number, since it uses less digits than its factorization.

425215330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42281.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425215330 is about 20620.7499863608. The cubic root of 425215330 is about 751.9742533531.

Adding to 425215330 its reverse (33512524), we get a palindrome (458727854).

The spelling of 425215330 in words is "four hundred twenty-five million, two hundred fifteen thousand, three hundred thirty".