2567626253 has 4 divisors (see below), whose sum is σ = 2575245660. Its totient is φ = 2560006848.

The previous prime is 2567626247. The next prime is 2567626261. The reversal of 2567626253 is 3526267652.

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 271491529 + 2296134724 = 16477^2 + 47918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2567626253 - 2⁸ = 2567625997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567626223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809198 + ... + 3809871.

It is an arithmetic number, because the mean of its divisors is an integer number (643811415).

Almost surely, 2^2567626253 is an apocalyptic number.

It is an amenable number.

2567626253 is a deficient number, since it is larger than the sum of its proper divisors (7619407).

2567626253 is an equidigital number, since it uses as much as digits as its factorization.

2567626253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619406.

The product of its digits is 907200, while the sum is 44.

The square root of 2567626253 is about 50671.7500487204. The cubic root of 2567626253 is about 1369.3378178763.

The spelling of 2567626253 in words is "two billion, five hundred sixty-seven million, six hundred twenty-six thousand, two hundred fifty-three".