40525937 has 2 divisors, whose sum is σ = 40525938. Its totient is φ = 40525936.

The previous prime is 40525913. The next prime is 40525949. The reversal of 40525937 is 73952504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 3996001 = 6044^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 40525937 - 2¹⁶ = 40460401 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40525897 and 40525906.

It is not a weakly prime, because it can be changed into another prime (40525957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20262968 + 20262969.

It is an arithmetic number, because the mean of its divisors is an integer number (20262969).

Almost surely, 2^40525937 is an apocalyptic number.

It is an amenable number.

40525937 is a deficient number, since it is larger than the sum of its proper divisors (1).

40525937 is an equidigital number, since it uses as much as digits as its factorization.

40525937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 40525937 is about 6365.9985076970. The cubic root of 40525937 is about 343.4875668831.

The spelling of 40525937 in words is "forty million, five hundred twenty-five thousand, nine hundred thirty-seven".