212532571 has 2 divisors, whose sum is σ = 212532572. Its totient is φ = 212532570.

The previous prime is 212532517. The next prime is 212532587. The reversal of 212532571 is 175235212.

Together with previous prime (212532517) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212532571 - 2⁹ = 212532059 is a prime.

It is not a weakly prime, because it can be changed into another prime (212532371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106266285 + 106266286.

It is an arithmetic number, because the mean of its divisors is an integer number (106266286).

Almost surely, 2^212532571 is an apocalyptic number.

212532571 is a deficient number, since it is larger than the sum of its proper divisors (1).

212532571 is an equidigital number, since it uses as much as digits as its factorization.

212532571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 212532571 is about 14578.4968703910. The cubic root of 212532571 is about 596.7720829873.

Adding to 212532571 its reverse (175235212), we get a palindrome (387767783).

The spelling of 212532571 in words is "two hundred twelve million, five hundred thirty-two thousand, five hundred seventy-one".