10251816 has 32 divisors (see below), whose sum is σ = 27138240. Its totient is φ = 3216128.

The previous prime is 10251797. The next prime is 10251817. The reversal of 10251816 is 61815201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10251817) 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 in 7 ways as a sum of consecutive naturals, for example, 12156 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (848070).

Almost surely, 2^10251816 is an apocalyptic number.

It is an amenable number.

10251816 is an abundant number, since it is smaller than the sum of its proper divisors (16886424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251816 is a wasteful number, since it uses less digits than its factorization.

10251816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25153 (or 25149 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 10251816 is about 3201.8457177072. The cubic root of 10251816 is about 217.2369021136.

The spelling of 10251816 in words is "ten million, two hundred fifty-one thousand, eight hundred sixteen".