85152510 has 48 divisors (see below), whose sum is σ = 222112800. Its totient is φ = 22633920.

The previous prime is 85152493. The next prime is 85152521. The reversal of 85152510 is 1525158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30055 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (4627350).

Almost surely, 2^85152510 is an apocalyptic number.

85152510 is an abundant number, since it is smaller than the sum of its proper divisors (136960290).

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

85152510 is a wasteful number, since it uses less digits than its factorization.

85152510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 85152510 is about 9227.8117666108. The cubic root of 85152510 is about 439.9457749981.

Adding to 85152510 its reverse (1525158), we get a palindrome (86677668).

It can be divided in two parts, 8515 and 2510, that added together give a square (11025 = 105²).

The spelling of 85152510 in words is "eighty-five million, one hundred fifty-two thousand, five hundred ten".