852580461 has 4 divisors (see below), whose sum is σ = 1136773952. Its totient is φ = 568386972.

The previous prime is 852580459. The next prime is 852580499. The reversal of 852580461 is 164085258.

852580461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 852580461 - 2¹ = 852580459 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 (852580411) 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, 142096741 + ... + 142096746.

It is an arithmetic number, because the mean of its divisors is an integer number (284193488).

Almost surely, 2^852580461 is an apocalyptic number.

It is an amenable number.

852580461 is a deficient number, since it is larger than the sum of its proper divisors (284193491).

852580461 is a wasteful number, since it uses less digits than its factorization.

852580461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284193490.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 852580461 is about 29198.9804787770. The cubic root of 852580461 is about 948.2258526047.

The spelling of 852580461 in words is "eight hundred fifty-two million, five hundred eighty thousand, four hundred sixty-one".