52507500263 has 4 divisors (see below), whose sum is σ = 52508940768. Its totient is φ = 52506059760.

The previous prime is 52507500233. The next prime is 52507500271. The reversal of 52507500263 is 36200570525.

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 52507500263 - 2²⁰ = 52506451687 is a prime.

It is a super-3 number, since 3×52507500263³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52507500233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664118 + ... + 738963.

It is an arithmetic number, because the mean of its divisors is an integer number (13127235192).

Almost surely, 2^52507500263 is an apocalyptic number.

52507500263 is a deficient number, since it is larger than the sum of its proper divisors (1440505).

52507500263 is a wasteful number, since it uses less digits than its factorization.

52507500263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440504.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 52507500263 in words is "fifty-two billion, five hundred seven million, five hundred thousand, two hundred sixty-three".