2553125647 has 2 divisors, whose sum is σ = 2553125648. Its totient is φ = 2553125646.

The previous prime is 2553125629. The next prime is 2553125657. The reversal of 2553125647 is 7465213552.

2553125647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553125647 - 2²⁷ = 2418907919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553125657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276562823 + 1276562824.

It is an arithmetic number, because the mean of its divisors is an integer number (1276562824).

Almost surely, 2^2553125647 is an apocalyptic number.

2553125647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553125647 is an equidigital number, since it uses as much as digits as its factorization.

2553125647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 2553125647 is about 50528.4637308517. The cubic root of 2553125647 is about 1366.7551827724.

The spelling of 2553125647 in words is "two billion, five hundred fifty-three million, one hundred twenty-five thousand, six hundred forty-seven".