5201001 has 12 divisors (see below), whose sum is σ = 8090628. Its totient is φ = 3200544.

The previous prime is 5200999. The next prime is 5201023. The reversal of 5201001 is 1001025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 4347225 = 924^2 + 2085^2 .

It is not a de Polignac number, because 5201001 - 2¹ = 5200999 is a prime.

It is a super-2 number, since 2×5201001² = 54100822804002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22110 + ... + 22343.

It is an arithmetic number, because the mean of its divisors is an integer number (674219).

Almost surely, 2^5201001 is an apocalyptic number.

It is an amenable number.

5201001 is a deficient number, since it is larger than the sum of its proper divisors (2889627).

5201001 is a wasteful number, since it uses less digits than its factorization.

5201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44472 (or 44469 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 5201001 is about 2280.5703234060. The cubic root of 5201001 is about 173.2589370901.

Adding to 5201001 its reverse (1001025), we get a palindrome (6202026).

It can be divided in two parts, 520 and 1001, that added together give a square (1521 = 39²).

The spelling of 5201001 in words is "five million, two hundred one thousand, one".