85130522 has 8 divisors (see below), whose sum is σ = 127959456. Its totient is φ = 42477372.

The previous prime is 85130503. The next prime is 85130531. The reversal of 85130522 is 22503158.

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

It is a junction number, because it is equal to n+sod(n) for n = 85130491 and 85130500.

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, 42728 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (15994932).

Almost surely, 2^85130522 is an apocalyptic number.

85130522 is a deficient number, since it is larger than the sum of its proper divisors (42828934).

85130522 is a wasteful number, since it uses less digits than its factorization.

85130522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87892.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 85130522 is about 9226.6202913093. The cubic root of 85130522 is about 439.9079042787.

The spelling of 85130522 in words is "eighty-five million, one hundred thirty thousand, five hundred twenty-two".