2813542225 has 12 divisors (see below), whose sum is σ = 3757161436. Its totient is φ = 2077692480.

The previous prime is 2813542219. The next prime is 2813542243. The reversal of 2813542225 is 5222453182.

It can be written as a sum of positive squares in 6 ways, for example, as 271063296 + 2542478929 = 16464^2 + 50423^2 .

It is not a de Polignac number, because 2813542225 - 2¹³ = 2813534033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4328202 + ... + 4328851.

Almost surely, 2^2813542225 is an apocalyptic number.

2813542225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2813542225 is a deficient number, since it is larger than the sum of its proper divisors (943619211).

2813542225 is a wasteful number, since it uses less digits than its factorization.

2813542225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657076 (or 8657071 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2813542225 is about 53042.8338703731. The cubic root of 2813542225 is about 1411.7283811264.

The spelling of 2813542225 in words is "two billion, eight hundred thirteen million, five hundred forty-two thousand, two hundred twenty-five".