425020315 has 16 divisors (see below), whose sum is σ = 540747360. Its totient is φ = 319587840.

The previous prime is 425020307. The next prime is 425020319. The reversal of 425020315 is 513020524.

It is not a de Polignac number, because 425020315 - 2³ = 425020307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425020319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70105 + ... + 75925.

It is an arithmetic number, because the mean of its divisors is an integer number (33796710).

Almost surely, 2^425020315 is an apocalyptic number.

425020315 is a deficient number, since it is larger than the sum of its proper divisors (115727045).

425020315 is a wasteful number, since it uses less digits than its factorization.

425020315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425020315 is about 20616.0208333228. The cubic root of 425020315 is about 751.8592773452.

Adding to 425020315 its reverse (513020524), we get a palindrome (938040839).

The spelling of 425020315 in words is "four hundred twenty-five million, twenty thousand, three hundred fifteen".