52214047 has 2 divisors, whose sum is σ = 52214048. Its totient is φ = 52214046.

The previous prime is 52214017. The next prime is 52214051. The reversal of 52214047 is 74041225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52214047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52214017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26107023 + 26107024.

It is an arithmetic number, because the mean of its divisors is an integer number (26107024).

Almost surely, 2^52214047 is an apocalyptic number.

52214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52214047 is an equidigital number, since it uses as much as digits as its factorization.

52214047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52214047 is about 7225.9287984314. The cubic root of 52214047 is about 373.7625510041.

The spelling of 52214047 in words is "fifty-two million, two hundred fourteen thousand, forty-seven".