52253247 has 8 divisors (see below), whose sum is σ = 69721344. Its totient is φ = 34810328.

The previous prime is 52253219. The next prime is 52253251. The reversal of 52253247 is 74235225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52253247 - 2¹⁵ = 52220479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (8715168).

Almost surely, 2^52253247 is an apocalyptic number.

52253247 is a deficient number, since it is larger than the sum of its proper divisors (17468097).

52253247 is a wasteful number, since it uses less digits than its factorization.

52253247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12589.

The product of its digits is 16800, while the sum is 30.

The square root of 52253247 is about 7228.6407435977. The cubic root of 52253247 is about 373.8560624109.

The spelling of 52253247 in words is "fifty-two million, two hundred fifty-three thousand, two hundred forty-seven".