40625633533253 has 2 divisors, whose sum is σ = 40625633533254. Its totient is φ = 40625633533252.

The previous prime is 40625633533217. The next prime is 40625633533271. The reversal of 40625633533253 is 35233533652604.

40625633533253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40362934231489 + 262699301764 = 6353183^2 + 512542^2 .

It is a cyclic number.

It is not a de Polignac number, because 40625633533253 - 2¹⁴ = 40625633516869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40625633533283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20312816766626 + 20312816766627.

It is an arithmetic number, because the mean of its divisors is an integer number (20312816766627).

Almost surely, 2^{40625633533253} is an apocalyptic number.

It is an amenable number.

40625633533253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40625633533253 is an equidigital number, since it uses as much as digits as its factorization.

40625633533253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496000, while the sum is 50.

The spelling of 40625633533253 in words is "forty trillion, six hundred twenty-five billion, six hundred thirty-three million, five hundred thirty-three thousand, two hundred fifty-three".