82525057 has 2 divisors, whose sum is σ = 82525058. Its totient is φ = 82525056.

The previous prime is 82525049. The next prime is 82525109. The reversal of 82525057 is 75052528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 25310961 = 7564^2 + 5031^2 .

It is a cyclic number.

It is not a de Polignac number, because 82525057 - 2³ = 82525049 is a prime.

It is not a weakly prime, because it can be changed into another prime (82526057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41262528 + 41262529.

It is an arithmetic number, because the mean of its divisors is an integer number (41262529).

Almost surely, 2^82525057 is an apocalyptic number.

It is an amenable number.

82525057 is a deficient number, since it is larger than the sum of its proper divisors (1).

82525057 is an equidigital number, since it uses as much as digits as its factorization.

82525057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 82525057 is about 9084.3303000276. The cubic root of 82525057 is about 435.3734530203.

The spelling of 82525057 in words is "eighty-two million, five hundred twenty-five thousand, fifty-seven".