852124295461 has 4 divisors (see below), whose sum is σ = 852482785132. Its totient is φ = 851765805792.

The previous prime is 852124295459. The next prime is 852124295557. The reversal of 852124295461 is 164592421258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 338164347361 + 513959948100 = 581519^2 + 716910^2 .

It is a cyclic number.

It is not a de Polignac number, because 852124295461 - 2¹ = 852124295459 is a prime.

It is a super-2 number, since 2×852124295461² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852124295411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179241270 + ... + 179246023.

It is an arithmetic number, because the mean of its divisors is an integer number (213120696283).

Almost surely, 2^852124295461 is an apocalyptic number.

It is an amenable number.

852124295461 is a deficient number, since it is larger than the sum of its proper divisors (358489671).

852124295461 is a wasteful number, since it uses less digits than its factorization.

852124295461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358489670.

The product of its digits is 1382400, while the sum is 49.

The spelling of 852124295461 in words is "eight hundred fifty-two billion, one hundred twenty-four million, two hundred ninety-five thousand, four hundred sixty-one".