82435252 has 6 divisors (see below), whose sum is σ = 144261698. Its totient is φ = 41217624.

The previous prime is 82435237. The next prime is 82435253. The reversal of 82435252 is 25253428.

It can be written as a sum of positive squares in only one way, i.e., 78216336 + 4218916 = 8844^2 + 2054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82435253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10304403 + ... + 10304410.

Almost surely, 2^82435252 is an apocalyptic number.

It is an amenable number.

82435252 is a deficient number, since it is larger than the sum of its proper divisors (61826446).

82435252 is a wasteful number, since it uses less digits than its factorization.

82435252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608817 (or 20608815 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 82435252 is about 9079.3861025953. The cubic root of 82435252 is about 435.2154690675.

The spelling of 82435252 in words is "eighty-two million, four hundred thirty-five thousand, two hundred fifty-two".