40650425 has 6 divisors (see below), whose sum is σ = 50406558. Its totient is φ = 32520320.

The previous prime is 40650413. The next prime is 40650487. The reversal of 40650425 is 52405604.

40650425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 40043584 = 779^2 + 6328^2 .

It is not a de Polignac number, because 40650425 - 2⁴ = 40650409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40650394 and 40650403.

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 5 ways as a sum of consecutive naturals, for example, 812984 + ... + 813033.

It is an arithmetic number, because the mean of its divisors is an integer number (8401093).

Almost surely, 2^40650425 is an apocalyptic number.

It is an amenable number.

40650425 is a deficient number, since it is larger than the sum of its proper divisors (9756133).

40650425 is a wasteful number, since it uses less digits than its factorization.

40650425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626027 (or 1626022 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40650425 is about 6375.7685811202. The cubic root of 40650425 is about 343.8389169430.

The spelling of 40650425 in words is "forty million, six hundred fifty thousand, four hundred twenty-five".