2253666633425 has 12 divisors (see below), whose sum is σ = 2797807499916. Its totient is φ = 1800829516800.

The previous prime is 2253666633419. The next prime is 2253666633451. The reversal of 2253666633425 is 5243366663522.

It can be written as a sum of positive squares in 6 ways, for example, as 217828491841 + 2035838141584 = 466721^2 + 1426828^2 .

It is not a de Polignac number, because 2253666633425 - 2⁴ = 2253666633409 is a prime.

It is a super-2 number, since 2×2253666633425² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52572896 + ... + 52615745.

It is an arithmetic number, because the mean of its divisors is an integer number (233150624993).

Almost surely, 2^{2253666633425} is an apocalyptic number.

2253666633425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2253666633425 is a deficient number, since it is larger than the sum of its proper divisors (544140866491).

2253666633425 is a wasteful number, since it uses less digits than its factorization.

2253666633425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105189508 (or 105189503 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 53.

The spelling of 2253666633425 in words is "two trillion, two hundred fifty-three billion, six hundred sixty-six million, six hundred thirty-three thousand, four hundred twenty-five".