2566134551 has 8 divisors (see below), whose sum is σ = 2574227040. Its totient is φ = 2558053152.

The previous prime is 2566134517. The next prime is 2566134553. The reversal of 2566134551 is 1554316652.

2566134551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566134551 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 (2566134553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759101 + ... + 762473.

It is an arithmetic number, because the mean of its divisors is an integer number (321778380).

Almost surely, 2^2566134551 is an apocalyptic number.

2566134551 is a deficient number, since it is larger than the sum of its proper divisors (8092489).

2566134551 is a wasteful number, since it uses less digits than its factorization.

2566134551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its digits is 108000, while the sum is 38.

The square root of 2566134551 is about 50657.0286436147. The cubic root of 2566134551 is about 1369.0725872111.

The spelling of 2566134551 in words is "two billion, five hundred sixty-six million, one hundred thirty-four thousand, five hundred fifty-one".