425432315 has 16 divisors (see below), whose sum is σ = 636491520. Its totient is φ = 265204320.

The previous prime is 425432299. The next prime is 425432317. The reversal of 425432315 is 513234524.

It is a happy number.

It is not a de Polignac number, because 425432315 - 2⁴ = 425432299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425432317) 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, 552125 + ... + 552894.

It is an arithmetic number, because the mean of its divisors is an integer number (39780720).

Almost surely, 2^425432315 is an apocalyptic number.

425432315 is a deficient number, since it is larger than the sum of its proper divisors (211059205).

425432315 is a wasteful number, since it uses less digits than its factorization.

425432315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105042.

The product of its digits is 14400, while the sum is 29.

The square root of 425432315 is about 20626.0106419055. The cubic root of 425432315 is about 752.1021410179.

Adding to 425432315 its reverse (513234524), we get a palindrome (938666839).

The spelling of 425432315 in words is "four hundred twenty-five million, four hundred thirty-two thousand, three hundred fifteen".