41280557 has 2 divisors, whose sum is σ = 41280558. Its totient is φ = 41280556.

The previous prime is 41280553. The next prime is 41280571. The reversal of 41280557 is 75508214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31427236 + 9853321 = 5606^2 + 3139^2 .

It is a cyclic number.

It is not a de Polignac number, because 41280557 - 2² = 41280553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41280553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20640278 + 20640279.

It is an arithmetic number, because the mean of its divisors is an integer number (20640279).

Almost surely, 2^41280557 is an apocalyptic number.

It is an amenable number.

41280557 is a deficient number, since it is larger than the sum of its proper divisors (1).

41280557 is an equidigital number, since it uses as much as digits as its factorization.

41280557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 41280557 is about 6424.9947081690. The cubic root of 41280557 is about 345.6064583421.

The spelling of 41280557 in words is "forty-one million, two hundred eighty thousand, five hundred fifty-seven".