211532525234053 has 2 divisors, whose sum is σ = 211532525234054. Its totient is φ = 211532525234052.

The previous prime is 211532525234039. The next prime is 211532525234057. The reversal of 211532525234053 is 350432525235112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198445625707329 + 13086899526724 = 14087073^2 + 3617582^2 .

It is a cyclic number.

It is not a de Polignac number, because 211532525234053 - 2¹⁷ = 211532525102981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211532525234057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105766262617026 + 105766262617027.

It is an arithmetic number, because the mean of its divisors is an integer number (105766262617027).

Almost surely, 2^{211532525234053} is an apocalyptic number.

It is an amenable number.

211532525234053 is a deficient number, since it is larger than the sum of its proper divisors (1).

211532525234053 is an equidigital number, since it uses as much as digits as its factorization.

211532525234053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 211532525234053 in words is "two hundred eleven trillion, five hundred thirty-two billion, five hundred twenty-five million, two hundred thirty-four thousand, fifty-three".