425323073 has 8 divisors (see below), whose sum is σ = 490386048. Its totient is φ = 361335744.

The previous prime is 425323009. The next prime is 425323081. The reversal of 425323073 is 370323524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425323073 - 2⁶ = 425323009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425323573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268061 + ... + 269642.

It is an arithmetic number, because the mean of its divisors is an integer number (61298256).

Almost surely, 2^425323073 is an apocalyptic number.

It is an amenable number.

425323073 is a deficient number, since it is larger than the sum of its proper divisors (65062975).

425323073 is a wasteful number, since it uses less digits than its factorization.

425323073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537823.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 425323073 is about 20623.3623107388. The cubic root of 425323073 is about 752.0377608783.

Adding to 425323073 its reverse (370323524), we get a palindrome (795646597).

The spelling of 425323073 in words is "four hundred twenty-five million, three hundred twenty-three thousand, seventy-three".