520207001 has 8 divisors (see below), whose sum is σ = 538080000. Its totient is φ = 502402320.

The previous prime is 520206971. The next prime is 520207003. The reversal of 520207001 is 100702025.

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 520207001 - 2¹⁴ = 520190617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (520207003) 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, 1346 + ... + 32283.

It is an arithmetic number, because the mean of its divisors is an integer number (67260000).

Almost surely, 2^520207001 is an apocalyptic number.

It is an amenable number.

520207001 is a deficient number, since it is larger than the sum of its proper divisors (17872999).

520207001 is a wasteful number, since it uses less digits than its factorization.

520207001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34159.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 520207001 is about 22808.0468475492. The cubic root of 520207001 is about 804.2518419534.

Adding to 520207001 its reverse (100702025), we get a palindrome (620909026).

The spelling of 520207001 in words is "five hundred twenty million, two hundred seven thousand, one".