5251816 has 16 divisors (see below), whose sum is σ = 9908640. Its totient is φ = 2609520.

The previous prime is 5251789. The next prime is 5251819. The reversal of 5251816 is 6181525.

It is not an unprimeable number, because it can be changed into a prime (5251819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (619290).

Almost surely, 2^5251816 is an apocalyptic number.

It is an amenable number.

5251816 is a deficient number, since it is larger than the sum of its proper divisors (4656824).

5251816 is a wasteful number, since it uses less digits than its factorization.

5251816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104 (or 4100 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 5251816 is about 2291.6840969034. The cubic root of 5251816 is about 173.8213695037.

The spelling of 5251816 in words is "five million, two hundred fifty-one thousand, eight hundred sixteen".