263452523511151 has 4 divisors (see below), whose sum is σ = 283718102242792. Its totient is φ = 243186944779512.

The previous prime is 263452523511071. The next prime is 263452523511217. The reversal of 263452523511151 is 151115325254362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 263452523511151 - 2³⁵ = 263418163772783 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 (263452523514151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10132789365801 + ... + 10132789365826.

It is an arithmetic number, because the mean of its divisors is an integer number (70929525560698).

Almost surely, 2^{263452523511151} is an apocalyptic number.

263452523511151 is a deficient number, since it is larger than the sum of its proper divisors (20265578731641).

263452523511151 is a wasteful number, since it uses less digits than its factorization.

263452523511151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20265578731640.

The product of its digits is 1080000, while the sum is 46.

The spelling of 263452523511151 in words is "two hundred sixty-three trillion, four hundred fifty-two billion, five hundred twenty-three million, five hundred eleven thousand, one hundred fifty-one".