852380531 has 2 divisors, whose sum is σ = 852380532. Its totient is φ = 852380530.

The previous prime is 852380519. The next prime is 852380539. The reversal of 852380531 is 135083258.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852380531 is a prime.

It is a super-2 number, since 2×852380531² = 1453105139255683922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 852380491 and 852380500.

It is not a weakly prime, because it can be changed into another prime (852380539) 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 as a sum of consecutive naturals, namely, 426190265 + 426190266.

It is an arithmetic number, because the mean of its divisors is an integer number (426190266).

Almost surely, 2^852380531 is an apocalyptic number.

852380531 is a deficient number, since it is larger than the sum of its proper divisors (1).

852380531 is an equidigital number, since it uses as much as digits as its factorization.

852380531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 852380531 is about 29195.5566996076. The cubic root of 852380531 is about 948.1517271999.

The spelling of 852380531 in words is "eight hundred fifty-two million, three hundred eighty thousand, five hundred thirty-one".