425025315 has 72 divisors (see below), whose sum is σ = 868886928. Its totient is φ = 189480960.

The previous prime is 425025281. The next prime is 425025317. The reversal of 425025315 is 513520524.

It is a happy number.

It is not a de Polignac number, because 425025315 - 2⁸ = 425025059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425025317) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1653667 + ... + 1653923.

It is an arithmetic number, because the mean of its divisors is an integer number (12067874).

Almost surely, 2^425025315 is an apocalyptic number.

425025315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425025315 is an abundant number, since it is smaller than the sum of its proper divisors (443861613).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425025315 is a wasteful number, since it uses less digits than its factorization.

425025315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 425025315 is about 20616.1420978805. The cubic root of 425025315 is about 751.8622256605.

Adding to 425025315 its reverse (513520524), we get a palindrome (938545839).

The spelling of 425025315 in words is "four hundred twenty-five million, twenty-five thousand, three hundred fifteen".