425043315 has 16 divisors (see below), whose sum is σ = 755632800. Its totient is φ = 226689696.

The previous prime is 425043293. The next prime is 425043317. The reversal of 425043315 is 513340524.

It is not a de Polignac number, because 425043315 - 2⁶ = 425043251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (425043317) 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, 1574100 + ... + 1574369.

It is an arithmetic number, because the mean of its divisors is an integer number (47227050).

Almost surely, 2^425043315 is an apocalyptic number.

425043315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425043315 is a deficient number, since it is larger than the sum of its proper divisors (330589485).

425043315 is a wasteful number, since it uses less digits than its factorization.

425043315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148483 (or 3148477 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 425043315 is about 20616.5786443823. The cubic root of 425043315 is about 751.8728394040.

Adding to 425043315 its reverse (513340524), we get a palindrome (938383839).

The spelling of 425043315 in words is "four hundred twenty-five million, forty-three thousand, three hundred fifteen".