5156413 has 2 divisors, whose sum is σ = 5156414. Its totient is φ = 5156412.

The previous prime is 5156399. The next prime is 5156419. The reversal of 5156413 is 3146515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3523129 + 1633284 = 1877^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156413 - 2²¹ = 3059261 is a prime.

5156413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578206 + 2578207.

It is an arithmetic number, because the mean of its divisors is an integer number (2578207).

Almost surely, 2^5156413 is an apocalyptic number.

It is an amenable number.

5156413 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156413 is an equidigital number, since it uses as much as digits as its factorization.

5156413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 5156413 is about 2270.7736567082. The cubic root of 5156413 is about 172.7624011739.

The spelling of 5156413 in words is "five million, one hundred fifty-six thousand, four hundred thirteen".