85298526250 has 200 divisors, whose sum is σ = 189085751316. Its totient is φ = 28844928000.

The previous prime is 85298526241. The next prime is 85298526329. The reversal of 85298526250 is 5262589258.

It can be written as a sum of positive squares in 10 ways, for example, as 97002801 + 85201523449 = 9849^2 + 291893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 291121104 + ... + 291121396.

Almost surely, 2^85298526250 is an apocalyptic number.

85298526250 is an abundant number, since it is smaller than the sum of its proper divisors (103787225066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85298526250 is an frugal number, since it uses more digits than its factorization.

85298526250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 85298526250 in words is "eighty-five billion, two hundred ninety-eight million, five hundred twenty-six thousand, two hundred fifty".