40583925 has 36 divisors (see below), whose sum is σ = 73047780. Its totient is φ = 21538560.

The previous prime is 40583909. The next prime is 40583999. The reversal of 40583925 is 52938504.

It can be written as a sum of positive squares in 6 ways, for example, as 12895281 + 27688644 = 3591^2 + 5262^2 .

It is not a de Polignac number, because 40583925 - 2⁴ = 40583909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40583925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71041 + ... + 71609.

It is an arithmetic number, because the mean of its divisors is an integer number (2029105).

Almost surely, 2^40583925 is an apocalyptic number.

40583925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40583925 is a deficient number, since it is larger than the sum of its proper divisors (32463855).

40583925 is a wasteful number, since it uses less digits than its factorization.

40583925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 40583925 is about 6370.5513890086. The cubic root of 40583925 is about 343.6513193328.

The spelling of 40583925 in words is "forty million, five hundred eighty-three thousand, nine hundred twenty-five".