40582825 has 36 divisors (see below), whose sum is σ = 55160532. Its totient is φ = 29593600.

The previous prime is 40582823. The next prime is 40582831. The reversal of 40582825 is 52828504.

It can be written as a sum of positive squares in 18 ways, for example, as 23707161 + 16875664 = 4869^2 + 4108^2 .

It is not a de Polignac number, because 40582825 - 2¹ = 40582823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40582823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 296157 + ... + 296293.

It is an arithmetic number, because the mean of its divisors is an integer number (1532237).

Almost surely, 2^40582825 is an apocalyptic number.

It is an amenable number.

40582825 is a deficient number, since it is larger than the sum of its proper divisors (14577707).

40582825 is a wasteful number, since it uses less digits than its factorization.

40582825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 40582825 is about 6370.4650536676. The cubic root of 40582825 is about 343.6482144920.

The spelling of 40582825 in words is "forty million, five hundred eighty-two thousand, eight hundred twenty-five".