52266723407 has 4 divisors (see below), whose sum is σ = 52267530456. Its totient is φ = 52265916360.

The previous prime is 52266723389. The next prime is 52266723409. The reversal of 52266723407 is 70432766225.

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 52266723407 - 2²⁶ = 52199614543 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 (52266723409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297008 + ... + 439029.

It is an arithmetic number, because the mean of its divisors is an integer number (13066882614).

Almost surely, 2^52266723407 is an apocalyptic number.

52266723407 is a deficient number, since it is larger than the sum of its proper divisors (807049).

52266723407 is an equidigital number, since it uses as much as digits as its factorization.

52266723407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807048.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 52266723407 in words is "fifty-two billion, two hundred sixty-six million, seven hundred twenty-three thousand, four hundred seven".