40625527 has 2 divisors, whose sum is σ = 40625528. Its totient is φ = 40625526.

The previous prime is 40625489. The next prime is 40625539. The reversal of 40625527 is 72552604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40625527 - 2⁷ = 40625399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40625587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20312763 + 20312764.

It is an arithmetic number, because the mean of its divisors is an integer number (20312764).

Almost surely, 2^40625527 is an apocalyptic number.

40625527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40625527 is an equidigital number, since it uses as much as digits as its factorization.

40625527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 40625527 is about 6373.8157331382. The cubic root of 40625527 is about 343.7687032468.

The spelling of 40625527 in words is "forty million, six hundred twenty-five thousand, five hundred twenty-seven".