172852853 has 2 divisors, whose sum is σ = 172852854. Its totient is φ = 172852852.

The previous prime is 172852811. The next prime is 172852873. The reversal of 172852853 is 358258271.

172852853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136936804 + 35916049 = 11702^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 172852853 - 2¹⁰ = 172851829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 172852853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172852873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86426426 + 86426427.

It is an arithmetic number, because the mean of its divisors is an integer number (86426427).

Almost surely, 2^172852853 is an apocalyptic number.

It is an amenable number.

172852853 is a deficient number, since it is larger than the sum of its proper divisors (1).

172852853 is an equidigital number, since it uses as much as digits as its factorization.

172852853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 172852853 is about 13147.3515583938. The cubic root of 172852853 is about 557.0474417204.

The spelling of 172852853 in words is "one hundred seventy-two million, eight hundred fifty-two thousand, eight hundred fifty-three".