41256602531 has 2 divisors, whose sum is σ = 41256602532. Its totient is φ = 41256602530.

The previous prime is 41256602479. The next prime is 41256602549. The reversal of 41256602531 is 13520665214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41256602531 - 2²² = 41252408227 is a prime.

It is a super-2 number, since 2×41256602531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41256602491 and 41256602500.

It is not a weakly prime, because it can be changed into another prime (41256602551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20628301265 + 20628301266.

It is an arithmetic number, because the mean of its divisors is an integer number (20628301266).

Almost surely, 2^41256602531 is an apocalyptic number.

41256602531 is a deficient number, since it is larger than the sum of its proper divisors (1).

41256602531 is an equidigital number, since it uses as much as digits as its factorization.

41256602531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 41256602531 in words is "forty-one billion, two hundred fifty-six million, six hundred two thousand, five hundred thirty-one".