85001529 has 4 divisors (see below), whose sum is σ = 113335376. Its totient is φ = 56667684.

The previous prime is 85001461. The next prime is 85001533. The reversal of 85001529 is 92510058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 85001529 - 2⁹ = 85001017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85001496 and 85001505.

It is not an unprimeable number, because it can be changed into a prime (85041529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14166919 + ... + 14166924.

It is an arithmetic number, because the mean of its divisors is an integer number (28333844).

Almost surely, 2^85001529 is an apocalyptic number.

It is an amenable number.

85001529 is a deficient number, since it is larger than the sum of its proper divisors (28333847).

85001529 is a wasteful number, since it uses less digits than its factorization.

85001529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333846.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 85001529 is about 9219.6273785875. The cubic root of 85001529 is about 439.6856035736.

The spelling of 85001529 in words is "eighty-five million, one thousand, five hundred twenty-nine".