852308261 has 8 divisors (see below), whose sum is σ = 974363904. Its totient is φ = 730326960.

The previous prime is 852308239. The next prime is 852308267. The reversal of 852308261 is 162803258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 852308261 - 2¹⁰ = 852307237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852308267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8651 + ... + 42183.

It is an arithmetic number, because the mean of its divisors is an integer number (121795488).

Almost surely, 2^852308261 is an apocalyptic number.

It is an amenable number.

852308261 is a deficient number, since it is larger than the sum of its proper divisors (122055643).

852308261 is a wasteful number, since it uses less digits than its factorization.

852308261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37171.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 852308261 is about 29194.3189850354. The cubic root of 852308261 is about 948.1249297546.

The spelling of 852308261 in words is "eight hundred fifty-two million, three hundred eight thousand, two hundred sixty-one".