41012603251 has 2 divisors, whose sum is σ = 41012603252. Its totient is φ = 41012603250.

The previous prime is 41012603243. The next prime is 41012603297. The reversal of 41012603251 is 15230621014.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41012603251 - 2³ = 41012603243 is a prime.

It is not a weakly prime, because it can be changed into another prime (41012603201) 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, 20506301625 + 20506301626.

It is an arithmetic number, because the mean of its divisors is an integer number (20506301626).

Almost surely, 2^41012603251 is an apocalyptic number.

41012603251 is a deficient number, since it is larger than the sum of its proper divisors (1).

41012603251 is an equidigital number, since it uses as much as digits as its factorization.

41012603251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 41012603251 in words is "forty-one billion, twelve million, six hundred three thousand, two hundred fifty-one".