52146211 has 4 divisors (see below), whose sum is σ = 56157472. Its totient is φ = 48134952.

The previous prime is 52146197. The next prime is 52146233. The reversal of 52146211 is 11264125.

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

It is a cyclic number.

It is not a de Polignac number, because 52146211 - 2¹¹ = 52144163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52146271) 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, 2005611 + ... + 2005636.

It is an arithmetic number, because the mean of its divisors is an integer number (14039368).

Almost surely, 2^52146211 is an apocalyptic number.

52146211 is a deficient number, since it is larger than the sum of its proper divisors (4011261).

52146211 is a wasteful number, since it uses less digits than its factorization.

52146211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011260.

The product of its digits is 480, while the sum is 22.

The square root of 52146211 is about 7221.2333434116. The cubic root of 52146211 is about 373.6006179233.

The spelling of 52146211 in words is "fifty-two million, one hundred forty-six thousand, two hundred eleven".