85725495 has 24 divisors (see below), whose sum is σ = 150813936. Its totient is φ = 45036288.

The previous prime is 85725491. The next prime is 85725499. The reversal of 85725495 is 59452758.

It is an interprime number because it is at equal distance from previous prime (85725491) and next prime (85725499).

It is not a de Polignac number, because 85725495 - 2² = 85725491 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85725495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85725491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11202 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (6283914).

Almost surely, 2^85725495 is an apocalyptic number.

85725495 is a deficient number, since it is larger than the sum of its proper divisors (65088441).

85725495 is a wasteful number, since it uses less digits than its factorization.

85725495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28511 (or 28508 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 85725495 is about 9258.8063485527. The cubic root of 85725495 is about 440.9303575220.

The spelling of 85725495 in words is "eighty-five million, seven hundred twenty-five thousand, four hundred ninety-five".