524042003 has 4 divisors (see below), whose sum is σ = 524180040. Its totient is φ = 523903968.

The previous prime is 524041981. The next prime is 524042009. The reversal of 524042003 is 300240425.

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

It is a cyclic number.

It is not a de Polignac number, because 524042003 - 2⁸ = 524041747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524042009) 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, 63158 + ... + 70971.

It is an arithmetic number, because the mean of its divisors is an integer number (131045010).

Almost surely, 2^524042003 is an apocalyptic number.

524042003 is a deficient number, since it is larger than the sum of its proper divisors (138037).

524042003 is a wasteful number, since it uses less digits than its factorization.

524042003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138036.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 524042003 is about 22891.9637209218. The cubic root of 524042003 is about 806.2233385972.

Adding to 524042003 its reverse (300240425), we get a palindrome (824282428).

The spelling of 524042003 in words is "five hundred twenty-four million, forty-two thousand, three".