5120401 has 16 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 4219200.

The previous prime is 5120399. The next prime is 5120411. The reversal of 5120401 is 1040215.

It is a cyclic number.

It is not a de Polignac number, because 5120401 - 2¹ = 5120399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8430 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (382788).

Almost surely, 2^5120401 is an apocalyptic number.

It is an amenable number.

5120401 is a deficient number, since it is larger than the sum of its proper divisors (1004207).

5120401 is a wasteful number, since it uses less digits than its factorization.

5120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5120401 is about 2262.8303073806. The cubic root of 5120401 is about 172.3592747117.

Adding to 5120401 its reverse (1040215), we get a palindrome (6160616).

The spelling of 5120401 in words is "five million, one hundred twenty thousand, four hundred one".