425115473 has 4 divisors (see below), whose sum is σ = 432320880. Its totient is φ = 417910068.

The previous prime is 425115451. The next prime is 425115479. The reversal of 425115473 is 374511524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425115473 - 2⁶ = 425115409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425115479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602615 + ... + 3602732.

It is an arithmetic number, because the mean of its divisors is an integer number (108080220).

Almost surely, 2^425115473 is an apocalyptic number.

It is an amenable number.

425115473 is a deficient number, since it is larger than the sum of its proper divisors (7205407).

425115473 is an equidigital number, since it uses as much as digits as its factorization.

425115473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205406.

The product of its digits is 16800, while the sum is 32.

The square root of 425115473 is about 20618.3285695034. The cubic root of 425115473 is about 751.9153845349.

Adding to 425115473 its reverse (374511524), we get a palindrome (799626997).

The spelling of 425115473 in words is "four hundred twenty-five million, one hundred fifteen thousand, four hundred seventy-three".