85025458 has 8 divisors (see below), whose sum is σ = 145757952. Its totient is φ = 36439476.

The previous prime is 85025453. The next prime is 85025461. The reversal of 85025458 is 85452058.

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 (85025453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036610 + ... + 3036637.

It is an arithmetic number, because the mean of its divisors is an integer number (18219744).

Almost surely, 2^85025458 is an apocalyptic number.

85025458 is a deficient number, since it is larger than the sum of its proper divisors (60732494).

85025458 is a wasteful number, since it uses less digits than its factorization.

85025458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073256.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 85025458 is about 9220.9250078287. The cubic root of 85025458 is about 439.7268587125.

The spelling of 85025458 in words is "eighty-five million, twenty-five thousand, four hundred fifty-eight".