432345253 has 4 divisors (see below), whose sum is σ = 447253740. Its totient is φ = 417436768.

The previous prime is 432345239. The next prime is 432345289. The reversal of 432345253 is 352543234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352543234 = 2 ⋅176271617.

It can be written as a sum of positive squares in 2 ways, for example, as 213364449 + 218980804 = 14607^2 + 14798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432345253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432345203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7454200 + ... + 7454257.

It is an arithmetic number, because the mean of its divisors is an integer number (111813435).

Almost surely, 2^432345253 is an apocalyptic number.

It is an amenable number.

432345253 is a deficient number, since it is larger than the sum of its proper divisors (14908487).

432345253 is a wasteful number, since it uses less digits than its factorization.

432345253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14908486.

The product of its digits is 43200, while the sum is 31.

The square root of 432345253 is about 20792.9135284115. The cubic root of 432345253 is about 756.1539612760.

Adding to 432345253 its reverse (352543234), we get a palindrome (784888487).

The spelling of 432345253 in words is "four hundred thirty-two million, three hundred forty-five thousand, two hundred fifty-three".