52247007 has 12 divisors (see below), whose sum is σ = 78749424. Its totient is φ = 33316800.

The previous prime is 52247003. The next prime is 52247011. The reversal of 52247007 is 70074225.

It is an interprime number because it is at equal distance from previous prime (52247003) and next prime (52247011).

It is not a de Polignac number, because 52247007 - 2² = 52247003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52247003) 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 11 ways as a sum of consecutive naturals, for example, 125994 + ... + 126407.

It is an arithmetic number, because the mean of its divisors is an integer number (6562452).

Almost surely, 2^52247007 is an apocalyptic number.

52247007 is a deficient number, since it is larger than the sum of its proper divisors (26502417).

52247007 is a wasteful number, since it uses less digits than its factorization.

52247007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252430 (or 252427 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 52247007 is about 7228.2091142966. The cubic root of 52247007 is about 373.8411800522.

The spelling of 52247007 in words is "fifty-two million, two hundred forty-seven thousand, seven".