2253520355265 has 12 divisors (see below), whose sum is σ = 3906101949204. Its totient is φ = 1201877522784.

The previous prime is 2253520355257. The next prime is 2253520355321. The reversal of 2253520355265 is 5625530253522.

2253520355265 is a `hidden beast` number, since 2 + 2 + 5 + 35 + 2 + 0 + 3 + 552 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 357498759744 + 1896021595521 = 597912^2 + 1376961^2 .

It is not a de Polignac number, because 2253520355265 - 2³ = 2253520355257 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 50078230117 = 2253520355265 / (2 + 2 + 5 + 3 + 5 + 2 + 0 + 3 + 5 + 5 + 2 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2253520355265.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25039115014 + ... + 25039115103.

It is an arithmetic number, because the mean of its divisors is an integer number (325508495767).

Almost surely, 2^{2253520355265} is an apocalyptic number.

It is an amenable number.

2253520355265 is a deficient number, since it is larger than the sum of its proper divisors (1652581593939).

2253520355265 is a wasteful number, since it uses less digits than its factorization.

2253520355265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50078230128 (or 50078230125 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 2253520355265 in words is "two trillion, two hundred fifty-three billion, five hundred twenty million, three hundred fifty-five thousand, two hundred sixty-five".