85457275130 has 8 divisors (see below), whose sum is σ = 153823095252. Its totient is φ = 34182910048.

The previous prime is 85457275121. The next prime is 85457275133. The reversal of 85457275130 is 3157275458.

It can be written as a sum of positive squares in 2 ways, for example, as 71706663961 + 13750611169 = 267781^2 + 117263^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85457275133) 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, 4272863747 + ... + 4272863766.

Almost surely, 2^85457275130 is an apocalyptic number.

85457275130 is a deficient number, since it is larger than the sum of its proper divisors (68365820122).

85457275130 is a wasteful number, since it uses less digits than its factorization.

85457275130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545727520.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 85457275130 in words is "eighty-five billion, four hundred fifty-seven million, two hundred seventy-five thousand, one hundred thirty".