52650867 has 4 divisors (see below), whose sum is σ = 70201160. Its totient is φ = 35100576.

The previous prime is 52650827. The next prime is 52650883. The reversal of 52650867 is 76805625.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52650867 - 2¹⁸ = 52388723 is a prime.

It is a super-2 number, since 2×52650867² = 5544227591703378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52650817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8775142 + ... + 8775147.

It is an arithmetic number, because the mean of its divisors is an integer number (17550290).

Almost surely, 2^52650867 is an apocalyptic number.

52650867 is a deficient number, since it is larger than the sum of its proper divisors (17550293).

52650867 is a wasteful number, since it uses less digits than its factorization.

52650867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17550292.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 52650867 is about 7256.0917166199. The cubic root of 52650867 is about 374.8019505333.

The spelling of 52650867 in words is "fifty-two million, six hundred fifty thousand, eight hundred sixty-seven".