2547122263 has 6 divisors (see below), whose sum is σ = 2962979016. Its totient is φ = 2183247612.

The previous prime is 2547122107. The next prime is 2547122269. The reversal of 2547122263 is 3622217452.

It is not a de Polignac number, because 2547122263 - 2¹⁷ = 2546991191 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 (2547122269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25990995 + ... + 25991092.

It is an arithmetic number, because the mean of its divisors is an integer number (493829836).

Almost surely, 2^2547122263 is an apocalyptic number.

2547122263 is a deficient number, since it is larger than the sum of its proper divisors (415856753).

2547122263 is an equidigital number, since it uses as much as digits as its factorization.

2547122263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51982101 (or 51982094 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 2547122263 is about 50469.0228060738. The cubic root of 2547122263 is about 1365.6830856766.

The spelling of 2547122263 in words is "two billion, five hundred forty-seven million, one hundred twenty-two thousand, two hundred sixty-three".