85582253 has 4 divisors (see below), whose sum is σ = 87403200. Its totient is φ = 83761308.

The previous prime is 85582229. The next prime is 85582261. The reversal of 85582253 is 35228558.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85582253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85582283) 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, 910403 + ... + 910496.

It is an arithmetic number, because the mean of its divisors is an integer number (21850800).

Almost surely, 2^85582253 is an apocalyptic number.

It is an amenable number.

85582253 is a deficient number, since it is larger than the sum of its proper divisors (1820947).

85582253 is a wasteful number, since it uses less digits than its factorization.

85582253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820946.

The product of its digits is 96000, while the sum is 38.

The square root of 85582253 is about 9251.0676681127. The cubic root of 85582253 is about 440.6846314882.

The spelling of 85582253 in words is "eighty-five million, five hundred eighty-two thousand, two hundred fifty-three".