52726507 has 4 divisors (see below), whose sum is σ = 52947360. Its totient is φ = 52505656.

The previous prime is 52726477. The next prime is 52726529. The reversal of 52726507 is 70562725.

It is a happy number.

52726507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52726507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52726547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110068 + ... + 110545.

It is an arithmetic number, because the mean of its divisors is an integer number (13236840).

Almost surely, 2^52726507 is an apocalyptic number.

52726507 is a deficient number, since it is larger than the sum of its proper divisors (220853).

52726507 is a wasteful number, since it uses less digits than its factorization.

52726507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220852.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 52726507 is about 7261.3020182334. The cubic root of 52726507 is about 374.9813489983.

The spelling of 52726507 in words is "fifty-two million, seven hundred twenty-six thousand, five hundred seven".