2546523652253 has 4 divisors (see below), whose sum is σ = 2910312745440. Its totient is φ = 2182734559068.

The previous prime is 2546523652177. The next prime is 2546523652259. The reversal of 2546523652253 is 3522563256452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2546523652253 is a prime.

It is a super-2 number, since 2×2546523652253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546523652259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181894546583 + ... + 181894546596.

It is an arithmetic number, because the mean of its divisors is an integer number (727578186360).

Almost surely, 2^{2546523652253} is an apocalyptic number.

It is an amenable number.

2546523652253 is a deficient number, since it is larger than the sum of its proper divisors (363789093187).

2546523652253 is an equidigital number, since it uses as much as digits as its factorization.

2546523652253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363789093186.

The product of its digits is 12960000, while the sum is 50.

The spelling of 2546523652253 in words is "two trillion, five hundred forty-six billion, five hundred twenty-three million, six hundred fifty-two thousand, two hundred fifty-three".