40625085 has 32 divisors (see below), whose sum is σ = 68388480. Its totient is φ = 20563200.

The previous prime is 40625051. The next prime is 40625111. The reversal of 40625085 is 58052604.

It is not a de Polignac number, because 40625085 - 2¹⁰ = 40624061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25770 + ... + 27300.

It is an arithmetic number, because the mean of its divisors is an integer number (2137140).

Almost surely, 2^40625085 is an apocalyptic number.

It is an amenable number.

40625085 is a deficient number, since it is larger than the sum of its proper divisors (27763395).

40625085 is a wasteful number, since it uses less digits than its factorization.

40625085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40625085 is about 6373.7810599361. The cubic root of 40625085 is about 343.7674565240.

Adding to 40625085 its reverse (58052604), we get a palindrome (98677689).

The spelling of 40625085 in words is "forty million, six hundred twenty-five thousand, eighty-five".