523125346 has 4 divisors (see below), whose sum is σ = 784688022. Its totient is φ = 261562672.

The previous prime is 523125289. The next prime is 523125353. The reversal of 523125346 is 643521325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 511257321 + 11868025 = 22611^2 + 3445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130781335 + ... + 130781338.

Almost surely, 2^523125346 is an apocalyptic number.

523125346 is a deficient number, since it is larger than the sum of its proper divisors (261562676).

523125346 is a wasteful number, since it uses less digits than its factorization.

523125346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261562675.

The product of its digits is 21600, while the sum is 31.

The square root of 523125346 is about 22871.9335868221. The cubic root of 523125346 is about 805.7529808860.

The spelling of 523125346 in words is "five hundred twenty-three million, one hundred twenty-five thousand, three hundred forty-six".