82552949 has 2 divisors, whose sum is σ = 82552950. Its totient is φ = 82552948.

The previous prime is 82552931. The next prime is 82552973. The reversal of 82552949 is 94925528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 70225 = 9082^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 82552949 - 2¹⁶ = 82487413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82554949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41276474 + 41276475.

It is an arithmetic number, because the mean of its divisors is an integer number (41276475).

Almost surely, 2^82552949 is an apocalyptic number.

It is an amenable number.

82552949 is a deficient number, since it is larger than the sum of its proper divisors (1).

82552949 is an equidigital number, since it uses as much as digits as its factorization.

82552949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 82552949 is about 9085.8653412870. The cubic root of 82552949 is about 435.4224969873.

The spelling of 82552949 in words is "eighty-two million, five hundred fifty-two thousand, nine hundred forty-nine".