85725467 has 8 divisors (see below), whose sum is σ = 86783232. Its totient is φ = 84672000.

The previous prime is 85725461. The next prime is 85725487. The reversal of 85725467 is 76452758.

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

It is a cyclic number.

It is not a de Polignac number, because 85725467 - 2¹⁴ = 85709083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85725461) 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 7 ways as a sum of consecutive naturals, for example, 57542 + ... + 59012.

It is an arithmetic number, because the mean of its divisors is an integer number (10847904).

Almost surely, 2^85725467 is an apocalyptic number.

85725467 is a deficient number, since it is larger than the sum of its proper divisors (1057765).

85725467 is a wasteful number, since it uses less digits than its factorization.

85725467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its digits is 470400, while the sum is 44.

The square root of 85725467 is about 9258.8048364786. The cubic root of 85725467 is about 440.9303095158.

The spelling of 85725467 in words is "eighty-five million, seven hundred twenty-five thousand, four hundred sixty-seven".