5155279 has 2 divisors, whose sum is σ = 5155280. Its totient is φ = 5155278.

The previous prime is 5155277. The next prime is 5155307. The reversal of 5155279 is 9725515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5155279 - 2¹ = 5155277 is a prime.

Together with 5155277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577639 + 2577640.

It is an arithmetic number, because the mean of its divisors is an integer number (2577640).

Almost surely, 2^5155279 is an apocalyptic number.

5155279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155279 is an equidigital number, since it uses as much as digits as its factorization.

5155279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 34.

The square root of 5155279 is about 2270.5239483432. The cubic root of 5155279 is about 172.7497355912.

The spelling of 5155279 in words is "five million, one hundred fifty-five thousand, two hundred seventy-nine".