85889025 has 96 divisors (see below), whose sum is σ = 171516800. Its totient is φ = 41990400.

The previous prime is 85889021. The next prime is 85889029. The reversal of 85889025 is 52098858.

It is an interprime number because it is at equal distance from previous prime (85889021) and next prime (85889029).

It is not a de Polignac number, because 85889025 - 2² = 85889021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (85889021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 474435 + ... + 474615.

Almost surely, 2^85889025 is an apocalyptic number.

It is an amenable number.

85889025 is a deficient number, since it is larger than the sum of its proper divisors (85627775).

85889025 is a wasteful number, since it uses less digits than its factorization.

85889025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 85889025 is about 9267.6331930002. The cubic root of 85889025 is about 441.2105524259.

The spelling of 85889025 in words is "eighty-five million, eight hundred eighty-nine thousand, twenty-five".