431725213 has 8 divisors (see below), whose sum is σ = 443675232. Its totient is φ = 419790096.

The previous prime is 431725199. The next prime is 431725253. The reversal of 431725213 is 312527134.

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

It is a cyclic number.

It is not a de Polignac number, because 431725213 - 2⁵ = 431725181 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 (431725253) 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, 81306 + ... + 86452.

It is an arithmetic number, because the mean of its divisors is an integer number (55459404).

Almost surely, 2^431725213 is an apocalyptic number.

It is an amenable number.

431725213 is a deficient number, since it is larger than the sum of its proper divisors (11950019).

431725213 is a wasteful number, since it uses less digits than its factorization.

431725213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7451.

The product of its digits is 5040, while the sum is 28.

The square root of 431725213 is about 20777.9982914621. The cubic root of 431725213 is about 755.7923135678.

The spelling of 431725213 in words is "four hundred thirty-one million, seven hundred twenty-five thousand, two hundred thirteen".