5251903 has 2 divisors, whose sum is σ = 5251904. Its totient is φ = 5251902.

The previous prime is 5251879. The next prime is 5251919. The reversal of 5251903 is 3091525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5251903 - 2¹⁷ = 5120831 is a prime.

It is equal to p₃₆₄₈₀₄ and since 5251903 and 364804 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625951 + 2625952.

It is an arithmetic number, because the mean of its divisors is an integer number (2625952).

Almost surely, 2^5251903 is an apocalyptic number.

5251903 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251903 is an equidigital number, since it uses as much as digits as its factorization.

5251903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5251903 is about 2291.7030784986. The cubic root of 5251903 is about 173.8223293225.

The spelling of 5251903 in words is "five million, two hundred fifty-one thousand, nine hundred three".