52247506 has 8 divisors (see below), whose sum is σ = 79850124. Its totient is φ = 25630800.

The previous prime is 52247491. The next prime is 52247527. The reversal of 52247506 is 60574225.

It can be written as a sum of positive squares in 2 ways, for example, as 49829481 + 2418025 = 7059^2 + 1555^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246345 + ... + 246556.

Almost surely, 2^52247506 is an apocalyptic number.

52247506 is a deficient number, since it is larger than the sum of its proper divisors (27602618).

52247506 is a wasteful number, since it uses less digits than its factorization.

52247506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492956.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52247506 is about 7228.2436317545. The cubic root of 52247506 is about 373.8423702075.

The spelling of 52247506 in words is "fifty-two million, two hundred forty-seven thousand, five hundred six".