2253522049 has 4 divisors (see below), whose sum is σ = 2273464836. Its totient is φ = 2233579264.

The previous prime is 2253522031. The next prime is 2253522059. The reversal of 2253522049 is 9402253522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263737600 + 1989784449 = 16240^2 + 44607^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253522049 - 2⁵ = 2253522017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253522059) 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, 9971224 + ... + 9971449.

It is an arithmetic number, because the mean of its divisors is an integer number (568366209).

Almost surely, 2^2253522049 is an apocalyptic number.

It is an amenable number.

2253522049 is a deficient number, since it is larger than the sum of its proper divisors (19942787).

2253522049 is a wasteful number, since it uses less digits than its factorization.

2253522049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19942786.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2253522049 is about 47471.2760414127. The cubic root of 2253522049 is about 1311.0540724761.

The spelling of 2253522049 in words is "two billion, two hundred fifty-three million, five hundred twenty-two thousand, forty-nine".