82435253 has 2 divisors, whose sum is σ = 82435254. Its totient is φ = 82435252.

The previous prime is 82435237. The next prime is 82435267. The reversal of 82435253 is 35253428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63712324 + 18722929 = 7982^2 + 4327^2 .

It is a cyclic number.

It is not a de Polignac number, because 82435253 - 2⁴ = 82435237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82435273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41217626 + 41217627.

It is an arithmetic number, because the mean of its divisors is an integer number (41217627).

Almost surely, 2^82435253 is an apocalyptic number.

It is an amenable number.

82435253 is a deficient number, since it is larger than the sum of its proper divisors (1).

82435253 is an equidigital number, since it uses as much as digits as its factorization.

82435253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 82435253 is about 9079.3861576651. The cubic root of 82435253 is about 435.2154708273.

The spelling of 82435253 in words is "eighty-two million, four hundred thirty-five thousand, two hundred fifty-three".