85752337226 has 4 divisors (see below), whose sum is σ = 128628505842. Its totient is φ = 42876168612.

The previous prime is 85752337207. The next prime is 85752337241. The reversal of 85752337226 is 62273325758.

It is a Cunningham number, because it is equal to 292835²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85752337225 + 1 = 292835^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438084305 + ... + 21438084308.

Almost surely, 2^85752337226 is an apocalyptic number.

85752337226 is a deficient number, since it is larger than the sum of its proper divisors (42876168616).

85752337226 is a wasteful number, since it uses less digits than its factorization.

85752337226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876168615.

The product of its digits is 4233600, while the sum is 50.

The spelling of 85752337226 in words is "eighty-five billion, seven hundred fifty-two million, three hundred thirty-seven thousand, two hundred twenty-six".