85263025352 has 12 divisors (see below), whose sum is σ = 159869721105. Its totient is φ = 42631099728.

The previous prime is 85263025339. The next prime is 85263025391. The reversal of 85263025352 is 25352036258.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 50026479556 + 35236545796 = 223666^2 + 187714^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=206474.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 774278 + ... + 877514.

Almost surely, 2^85263025352 is an apocalyptic number.

It is an amenable number.

85263025352 is a deficient number, since it is larger than the sum of its proper divisors (74606695753).

85263025352 is an frugal number, since it uses more digits than its factorization.

85263025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206480 (or 103239 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 85263025352 in words is "eighty-five billion, two hundred sixty-three million, twenty-five thousand, three hundred fifty-two".