2251828042 has 16 divisors (see below), whose sum is σ = 3461626080. Its totient is φ = 1098033552.

The previous prime is 2251828009. The next prime is 2251828049. The reversal of 2251828042 is 2408281522.

It is a junction number, because it is equal to n+sod(n) for n = 2251827989 and 2251828007.

It is not an unprimeable number, because it can be changed into a prime (2251828049) 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 in 7 ways as a sum of consecutive naturals, for example, 36808 + ... + 76540.

It is an arithmetic number, because the mean of its divisors is an integer number (216351630).

Almost surely, 2^2251828042 is an apocalyptic number.

2251828042 is a deficient number, since it is larger than the sum of its proper divisors (1209798038).

2251828042 is a wasteful number, since it uses less digits than its factorization.

2251828042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40437.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 2251828042 is about 47453.4302448200. The cubic root of 2251828042 is about 1310.7254769910.

The spelling of 2251828042 in words is "two billion, two hundred fifty-one million, eight hundred twenty-eight thousand, forty-two".