85349625 has 64 divisors (see below), whose sum is σ = 149360640. Its totient is φ = 43243200.

The previous prime is 85349623. The next prime is 85349633. The reversal of 85349625 is 52694358.

It is not a de Polignac number, because 85349625 - 2¹ = 85349623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85349623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1080336 + ... + 1080414.

It is an arithmetic number, because the mean of its divisors is an integer number (2333760).

Almost surely, 2^85349625 is an apocalyptic number.

It is an amenable number.

85349625 is a deficient number, since it is larger than the sum of its proper divisors (64011015).

85349625 is a wasteful number, since it uses less digits than its factorization.

85349625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 85349625 is about 9238.4860772748. The cubic root of 85349625 is about 440.2849823917.

The spelling of 85349625 in words is "eighty-five million, three hundred forty-nine thousand, six hundred twenty-five".