41285501 has 2 divisors, whose sum is σ = 41285502. Its totient is φ = 41285500.

The previous prime is 41285449. The next prime is 41285507. The reversal of 41285501 is 10558214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 17422276 = 4885^2 + 4174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41285501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41285507) 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, 20642750 + 20642751.

It is an arithmetic number, because the mean of its divisors is an integer number (20642751).

Almost surely, 2^41285501 is an apocalyptic number.

It is an amenable number.

41285501 is a deficient number, since it is larger than the sum of its proper divisors (1).

41285501 is an equidigital number, since it uses as much as digits as its factorization.

41285501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 41285501 is about 6425.3794440484. The cubic root of 41285501 is about 345.6202550723.

It can be divided in two parts, 41 and 285501, that multiplied together give a triangular number (11705541 = T₄₈₃₈).

The spelling of 41285501 in words is "forty-one million, two hundred eighty-five thousand, five hundred one".