85725194 has 8 divisors (see below), whose sum is σ = 128627460. Its totient is φ = 42849376.

The previous prime is 85725181. The next prime is 85725223. The reversal of 85725194 is 49152758.

It can be written as a sum of positive squares in 2 ways, for example, as 78234025 + 7491169 = 8845^2 + 2737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7622 + ... + 15150.

Almost surely, 2^85725194 is an apocalyptic number.

85725194 is a deficient number, since it is larger than the sum of its proper divisors (42902266).

85725194 is a wasteful number, since it uses less digits than its factorization.

85725194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224.

The product of its digits is 100800, while the sum is 41.

The square root of 85725194 is about 9258.7900937434. The cubic root of 85725194 is about 440.9298414554.

The spelling of 85725194 in words is "eighty-five million, seven hundred twenty-five thousand, one hundred ninety-four".