52229147 has 4 divisors (see below), whose sum is σ = 52348560. Its totient is φ = 52109736.

The previous prime is 52229123. The next prime is 52229171. The reversal of 52229147 is 74192225.

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

It is an interprime number because it is at equal distance from previous prime (52229123) and next prime (52229171).

It is a cyclic number.

It is not a de Polignac number, because 52229147 - 2¹⁰ = 52228123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52229197) 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, 59048 + ... + 59925.

It is an arithmetic number, because the mean of its divisors is an integer number (13087140).

Almost surely, 2^52229147 is an apocalyptic number.

52229147 is a deficient number, since it is larger than the sum of its proper divisors (119413).

52229147 is a wasteful number, since it uses less digits than its factorization.

52229147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119412.

The product of its digits is 10080, while the sum is 32.

The square root of 52229147 is about 7226.9735712814. The cubic root of 52229147 is about 373.7985775198.

The spelling of 52229147 in words is "fifty-two million, two hundred twenty-nine thousand, one hundred forty-seven".