85125610 has 8 divisors (see below), whose sum is σ = 153226116. Its totient is φ = 34050240.

The previous prime is 85125589. The next prime is 85125611. The reversal of 85125610 is 1652158.

It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 5148361 = 8943^2 + 2269^2 .

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 (85125611) 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, 4256271 + ... + 4256290.

Almost surely, 2^85125610 is an apocalyptic number.

85125610 is a deficient number, since it is larger than the sum of its proper divisors (68100506).

85125610 is a wasteful number, since it uses less digits than its factorization.

85125610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512568.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 85125610 is about 9226.3541011604. The cubic root of 85125610 is about 439.8994432742.

Adding to 85125610 its reverse (1652158), we get a palindrome (86777768).

The spelling of 85125610 in words is "eighty-five million, one hundred twenty-five thousand, six hundred ten".