52150639 has 2 divisors, whose sum is σ = 52150640. Its totient is φ = 52150638.

The previous prime is 52150633. The next prime is 52150661. The reversal of 52150639 is 93605125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52150639 - 2¹⁷ = 52019567 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52150639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52150633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075319 + 26075320.

It is an arithmetic number, because the mean of its divisors is an integer number (26075320).

Almost surely, 2^52150639 is an apocalyptic number.

52150639 is a deficient number, since it is larger than the sum of its proper divisors (1).

52150639 is an equidigital number, since it uses as much as digits as its factorization.

52150639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52150639 is about 7221.5399327290. The cubic root of 52150639 is about 373.6111924002.

The spelling of 52150639 in words is "fifty-two million, one hundred fifty thousand, six hundred thirty-nine".