522742003 has 8 divisors (see below), whose sum is σ = 628862720. Its totient is φ = 424482120.

The previous prime is 522741997. The next prime is 522742039. The reversal of 522742003 is 300247225.

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 522742003 - 2⁵ = 522741971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522742043) 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, 1965063 + ... + 1965328.

It is an arithmetic number, because the mean of its divisors is an integer number (78607840).

Almost surely, 2^522742003 is an apocalyptic number.

522742003 is a deficient number, since it is larger than the sum of its proper divisors (106120717).

522742003 is a wasteful number, since it uses less digits than its factorization.

522742003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930417.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 522742003 is about 22863.5518456779. The cubic root of 522742003 is about 805.5561158666.

Adding to 522742003 its reverse (300247225), we get a palindrome (822989228).

The spelling of 522742003 in words is "five hundred twenty-two million, seven hundred forty-two thousand, three".