85925492 has 12 divisors (see below), whose sum is σ = 155554980. Its totient is φ = 41481216.

The previous prime is 85925471. The next prime is 85925503. The reversal of 85925492 is 29452958.

It can be written as a sum of positive squares in 2 ways, for example, as 54967396 + 30958096 = 7414^2 + 5564^2 .

It is a congruent number.

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, 370253 + ... + 370484.

It is an arithmetic number, because the mean of its divisors is an integer number (12962915).

Almost surely, 2^85925492 is an apocalyptic number.

It is an amenable number.

85925492 is a deficient number, since it is larger than the sum of its proper divisors (69629488).

85925492 is a wasteful number, since it uses less digits than its factorization.

85925492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740770 (or 740768 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 85925492 is about 9269.6004228877. The cubic root of 85925492 is about 441.2729870564.

The spelling of 85925492 in words is "eighty-five million, nine hundred twenty-five thousand, four hundred ninety-two".