252001946339 has 16 divisors (see below), whose sum is σ = 298825148160. Its totient is φ = 209493795360.

The previous prime is 252001946299. The next prime is 252001946347. The reversal of 252001946339 is 933649100252.

It is a cyclic number.

It is not a de Polignac number, because 252001946339 - 2¹⁶ = 252001880803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252001946339.

It is not an unprimeable number, because it can be changed into a prime (252001946369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8219519 + ... + 8250120.

It is an arithmetic number, because the mean of its divisors is an integer number (18676571760).

Almost surely, 2^252001946339 is an apocalyptic number.

252001946339 is a deficient number, since it is larger than the sum of its proper divisors (46823201821).

252001946339 is a wasteful number, since it uses less digits than its factorization.

252001946339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16469770.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 252001946339 in words is "two hundred fifty-two billion, one million, nine hundred forty-six thousand, three hundred thirty-nine".