5136401 has 2 divisors, whose sum is σ = 5136402. Its totient is φ = 5136400.

The previous prime is 5136371. The next prime is 5136427. The reversal of 5136401 is 1046315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 78400 = 2249^2 + 280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5136401 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5136491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568200 + 2568201.

It is an arithmetic number, because the mean of its divisors is an integer number (2568201).

Almost surely, 2^5136401 is an apocalyptic number.

It is an amenable number.

5136401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5136401 is an equidigital number, since it uses as much as digits as its factorization.

5136401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5136401 is about 2266.3629453377. The cubic root of 5136401 is about 172.5386148937.

The spelling of 5136401 in words is "five million, one hundred thirty-six thousand, four hundred one".