40525207 has 2 divisors, whose sum is σ = 40525208. Its totient is φ = 40525206.

The previous prime is 40525193. The next prime is 40525213. The reversal of 40525207 is 70252504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40525207 - 2¹¹ = 40523159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40525607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20262603 + 20262604.

It is an arithmetic number, because the mean of its divisors is an integer number (20262604).

Almost surely, 2^40525207 is an apocalyptic number.

40525207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40525207 is an equidigital number, since it uses as much as digits as its factorization.

40525207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 40525207 is about 6365.9411715786. The cubic root of 40525207 is about 343.4855044391.

The spelling of 40525207 in words is "forty million, five hundred twenty-five thousand, two hundred seven".