531352345 has 8 divisors (see below), whose sum is σ = 638331264. Its totient is φ = 424609584.

The previous prime is 531352337. The next prime is 531352397. The reversal of 531352345 is 543253135.

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 531352345 - 2³ = 531352337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54049 + ... + 63118.

It is an arithmetic number, because the mean of its divisors is an integer number (79791408).

Almost surely, 2^531352345 is an apocalyptic number.

It is an amenable number.

531352345 is a deficient number, since it is larger than the sum of its proper divisors (106978919).

531352345 is a wasteful number, since it uses less digits than its factorization.

531352345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118079.

The product of its digits is 27000, while the sum is 31.

The square root of 531352345 is about 23051.0812110842. The cubic root of 531352345 is about 809.9549560889.

The spelling of 531352345 in words is "five hundred thirty-one million, three hundred fifty-two thousand, three hundred forty-five".