52247701 has 8 divisors (see below), whose sum is σ = 59997600. Its totient is φ = 44997840.

The previous prime is 52247669. The next prime is 52247707. The reversal of 52247701 is 10774225.

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 52247701 - 2⁵ = 52247669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52247701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52247707) 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, 124786 + ... + 125203.

It is an arithmetic number, because the mean of its divisors is an integer number (7499700).

Almost surely, 2^52247701 is an apocalyptic number.

It is an amenable number.

52247701 is a deficient number, since it is larger than the sum of its proper divisors (7749899).

52247701 is a wasteful number, since it uses less digits than its factorization.

52247701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250019.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 52247701 is about 7228.2571204959. The cubic root of 52247701 is about 373.8428352961.

The spelling of 52247701 in words is "fifty-two million, two hundred forty-seven thousand, seven hundred one".