85725404 has 12 divisors (see below), whose sum is σ = 151422264. Its totient is φ = 42461904.

The previous prime is 85725377. The next prime is 85725457. The reversal of 85725404 is 40452758.

It is a congruent number.

It is an unprimeable number.

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, 99719 + ... + 100574.

It is an arithmetic number, because the mean of its divisors is an integer number (12618522).

Almost surely, 2^85725404 is an apocalyptic number.

It is an amenable number.

85725404 is a deficient number, since it is larger than the sum of its proper divisors (65696860).

85725404 is a wasteful number, since it uses less digits than its factorization.

85725404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200404 (or 200402 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 85725404 is about 9258.8014343110. The cubic root of 85725404 is about 440.9302015020.

The spelling of 85725404 in words is "eighty-five million, seven hundred twenty-five thousand, four hundred four".