2526274993 has 4 divisors (see below), whose sum is σ = 2755936368. Its totient is φ = 2296613620.

The previous prime is 2526274981. The next prime is 2526274997. The reversal of 2526274993 is 3994726252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2526274993 - 2⁹ = 2526274481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2526274997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114830671 + ... + 114830692.

It is an arithmetic number, because the mean of its divisors is an integer number (688984092).

Almost surely, 2^2526274993 is an apocalyptic number.

It is an amenable number.

2526274993 is a deficient number, since it is larger than the sum of its proper divisors (229661375).

2526274993 is a wasteful number, since it uses less digits than its factorization.

2526274993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229661374.

The product of its digits is 1632960, while the sum is 49.

The square root of 2526274993 is about 50262.0631590069. The cubic root of 2526274993 is about 1361.9470009917.

The spelling of 2526274993 in words is "two billion, five hundred twenty-six million, two hundred seventy-four thousand, nine hundred ninety-three".