40480025 has 12 divisors (see below), whose sum is σ = 50403024. Its totient is φ = 32250000.

The previous prime is 40480007. The next prime is 40480049. The reversal of 40480025 is 52008404.

40480025 = 270² + 271² + ... + 520².

40480025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40480025 - 2¹⁴ = 40463641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3050 + ... + 9500.

It is an arithmetic number, because the mean of its divisors is an integer number (4200252).

Almost surely, 2^40480025 is an apocalyptic number.

It is an amenable number.

40480025 is a deficient number, since it is larger than the sum of its proper divisors (9922999).

40480025 is a wasteful number, since it uses less digits than its factorization.

40480025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6707 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 40480025 is about 6362.3914529051. The cubic root of 40480025 is about 343.3578050445.

Adding to 40480025 its reverse (52008404), we get a palindrome (92488429).

The spelling of 40480025 in words is "forty million, four hundred eighty thousand, twenty-five".