2253661352 has 8 divisors (see below), whose sum is σ = 4225615050. Its totient is φ = 1126830672.

The previous prime is 2253661243. The next prime is 2253661357. The reversal of 2253661352 is 2531663522.

It can be written as a sum of positive squares in only one way, i.e., 1666762276 + 586899076 = 40826^2 + 24226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2253661357) 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 as a sum of consecutive naturals, namely, 140853827 + ... + 140853842.

Almost surely, 2^2253661352 is an apocalyptic number.

It is an amenable number.

2253661352 is a deficient number, since it is larger than the sum of its proper divisors (1971953698).

2253661352 is a wasteful number, since it uses less digits than its factorization.

2253661352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281707675 (or 281707671 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 2253661352 is about 47472.7432533659. The cubic root of 2253661352 is about 1311.0810864862.

The spelling of 2253661352 in words is "two billion, two hundred fifty-three million, six hundred sixty-one thousand, three hundred fifty-two".