2252812544 has 18 divisors (see below), whose sum is σ = 4496825550. Its totient is φ = 1126406144.

The previous prime is 2252812537. The next prime is 2252812567. The reversal of 2252812544 is 4452182522.

It can be written as a sum of positive squares in only one way, i.e., 2064793600 + 188018944 = 45440^2 + 13712^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4399769 + ... + 4400280.

Almost surely, 2^2252812544 is an apocalyptic number.

It is an amenable number.

2252812544 is a deficient number, since it is larger than the sum of its proper divisors (2244013006).

2252812544 is an frugal number, since it uses more digits than its factorization.

2252812544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800065 (or 8800051 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 2252812544 is about 47463.8024604013. The cubic root of 2252812544 is about 1310.9164660924.

The spelling of 2252812544 in words is "two billion, two hundred fifty-two million, eight hundred twelve thousand, five hundred forty-four".