524001313 has 4 divisors (see below), whose sum is σ = 571637808. Its totient is φ = 476364820.

The previous prime is 524001307. The next prime is 524001329. The reversal of 524001313 is 313100425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 524001313 - 2⁵ = 524001281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524001613) 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, 23818231 + ... + 23818252.

It is an arithmetic number, because the mean of its divisors is an integer number (142909452).

Almost surely, 2^524001313 is an apocalyptic number.

It is an amenable number.

524001313 is a deficient number, since it is larger than the sum of its proper divisors (47636495).

524001313 is a wasteful number, since it uses less digits than its factorization.

524001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47636494.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 524001313 is about 22891.0749638369. The cubic root of 524001313 is about 806.2024712643.

Adding to 524001313 its reverse (313100425), we get a palindrome (837101738).

The spelling of 524001313 in words is "five hundred twenty-four million, one thousand, three hundred thirteen".