2254121524253 has 4 divisors (see below), whose sum is σ = 2291074336188. Its totient is φ = 2217168712320.

The previous prime is 2254121524223. The next prime is 2254121524309. The reversal of 2254121524253 is 3524251214522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 711664334404 + 1542457189849 = 843602^2 + 1241957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254121524253 is a prime.

It is a super-2 number, since 2×2254121524253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254121524223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18476405876 + ... + 18476405997.

It is an arithmetic number, because the mean of its divisors is an integer number (572768584047).

Almost surely, 2^{2254121524253} is an apocalyptic number.

It is an amenable number.

2254121524253 is a deficient number, since it is larger than the sum of its proper divisors (36952811935).

2254121524253 is an equidigital number, since it uses as much as digits as its factorization.

2254121524253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36952811934.

The product of its digits is 192000, while the sum is 38.

Adding to 2254121524253 its reverse (3524251214522), we get a palindrome (5778372738775).

The spelling of 2254121524253 in words is "two trillion, two hundred fifty-four billion, one hundred twenty-one million, five hundred twenty-four thousand, two hundred fifty-three".