83525867 has 2 divisors, whose sum is σ = 83525868. Its totient is φ = 83525866.

The previous prime is 83525839. The next prime is 83525921. The reversal of 83525867 is 76852538.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83525867 - 2¹² = 83521771 is a prime.

It is not a weakly prime, because it can be changed into another prime (83525807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41762933 + 41762934.

It is an arithmetic number, because the mean of its divisors is an integer number (41762934).

Almost surely, 2^83525867 is an apocalyptic number.

83525867 is a deficient number, since it is larger than the sum of its proper divisors (1).

83525867 is an equidigital number, since it uses as much as digits as its factorization.

83525867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The square root of 83525867 is about 9139.2487109171. The cubic root of 83525867 is about 437.1263609366.

The spelling of 83525867 in words is "eighty-three million, five hundred twenty-five thousand, eight hundred sixty-seven".