2253495842 has 16 divisors (see below), whose sum is σ = 3681168120. Its totient is φ = 1028387712.

The previous prime is 2253495799. The next prime is 2253495851. The reversal of 2253495842 is 2485943522.

It is a Cunningham number, because it is equal to 47471²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 432681601 + 1820814241 = 20801^2 + 42671^2 .

It is a super-2 number, since 2×2253495842² = 10156487019822577928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2253495793 and 2253495802.

It is an unprimeable number.

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, 484613 + ... + 489240.

Almost surely, 2^2253495842 is an apocalyptic number.

2253495842 is a deficient number, since it is larger than the sum of its proper divisors (1427672278).

2253495842 is a wasteful number, since it uses less digits than its factorization.

2253495842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973957.

The product of its digits is 691200, while the sum is 44.

The square root of 2253495842 is about 47471.0000105327. Note that the first 4 decimals coincide. The cubic root of 2253495842 is about 1311.0489902202.

The spelling of 2253495842 in words is "two billion, two hundred fifty-three million, four hundred ninety-five thousand, eight hundred forty-two".