52023247 has 4 divisors (see below), whose sum is σ = 55083456. Its totient is φ = 48963040.

The previous prime is 52023233. The next prime is 52023253. The reversal of 52023247 is 74232025.

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 52023247 - 2⁷ = 52023119 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023287) 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, 1530079 + ... + 1530112.

It is an arithmetic number, because the mean of its divisors is an integer number (13770864).

Almost surely, 2^52023247 is an apocalyptic number.

52023247 is a deficient number, since it is larger than the sum of its proper divisors (3060209).

52023247 is a wasteful number, since it uses less digits than its factorization.

52023247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060208.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 52023247 is about 7212.7142602490. The cubic root of 52023247 is about 373.3067289892.

The spelling of 52023247 in words is "fifty-two million, twenty-three thousand, two hundred forty-seven".