2623625605273 has 4 divisors (see below), whose sum is σ = 2623719063988. Its totient is φ = 2623532146560.

The previous prime is 2623625605193. The next prime is 2623625605277. The reversal of 2623625605273 is 3725065263262.

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 1215909798489 + 1407715806784 = 1102683^2 + 1186472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2623625605273 is a prime.

It is a super-2 number, since 2×2623625605273² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623625605277) 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, 46687236 + ... + 46743397.

It is an arithmetic number, because the mean of its divisors is an integer number (655929765997).

Almost surely, 2^{2623625605273} is an apocalyptic number.

It is an amenable number.

2623625605273 is a deficient number, since it is larger than the sum of its proper divisors (93458715).

2623625605273 is an equidigital number, since it uses as much as digits as its factorization.

2623625605273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93458714.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 2623625605273 in words is "two trillion, six hundred twenty-three billion, six hundred twenty-five million, six hundred five thousand, two hundred seventy-three".