85253043802 has 8 divisors (see below), whose sum is σ = 129975952212. Its totient is φ = 41927726400.

The previous prime is 85253043781. The next prime is 85253043893. The reversal of 85253043802 is 20834035258.

It can be written as a sum of positive squares in 2 ways, for example, as 83070191961 + 2182851841 = 288219^2 + 46721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349397599 + ... + 349397842.

Almost surely, 2^85253043802 is an apocalyptic number.

85253043802 is a deficient number, since it is larger than the sum of its proper divisors (44722908410).

85253043802 is a wasteful number, since it uses less digits than its factorization.

85253043802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698795504.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 85253043802 in words is "eighty-five billion, two hundred fifty-three million, forty-three thousand, eight hundred two".