5148551 has 2 divisors, whose sum is σ = 5148552. Its totient is φ = 5148550.

The previous prime is 5148547. The next prime is 5148553. The reversal of 5148551 is 1558415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5148551 - 2² = 5148547 is a prime.

It is a Sophie Germain prime.

Together with 5148553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148553) 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 as a sum of consecutive naturals, namely, 2574275 + 2574276.

It is an arithmetic number, because the mean of its divisors is an integer number (2574276).

Almost surely, 2^5148551 is an apocalyptic number.

5148551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148551 is an equidigital number, since it uses as much as digits as its factorization.

5148551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000, while the sum is 29.

The square root of 5148551 is about 2269.0418682783. The cubic root of 5148551 is about 172.6745527092.

The spelling of 5148551 in words is "five million, one hundred forty-eight thousand, five hundred fifty-one".