5191825 has 6 divisors (see below), whose sum is σ = 6437894. Its totient is φ = 4153440.

The previous prime is 5191819. The next prime is 5191831. The reversal of 5191825 is 5281915.

It is an interprime number because it is at equal distance from previous prime (5191819) and next prime (5191831).

It can be written as a sum of positive squares in 3 ways, for example, as 169744 + 5022081 = 412^2 + 2241^2 .

It is not a de Polignac number, because 5191825 - 2⁵ = 5191793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 103812 + ... + 103861.

Almost surely, 2^5191825 is an apocalyptic number.

It is an amenable number.

5191825 is a deficient number, since it is larger than the sum of its proper divisors (1246069).

5191825 is a wasteful number, since it uses less digits than its factorization.

5191825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207683 (or 207678 counting only the distinct ones).

The product of its digits is 3600, while the sum is 31.

The square root of 5191825 is about 2278.5576578178. The cubic root of 5191825 is about 173.1569849283.

The spelling of 5191825 in words is "five million, one hundred ninety-one thousand, eight hundred twenty-five".