755645041 has 2 divisors, whose sum is σ = 755645042. Its totient is φ = 755645040.

The previous prime is 755645027. The next prime is 755645159. The reversal of 755645041 is 140546557.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556016400 + 199628641 = 23580^2 + 14129^2 .

It is a cyclic number.

It is not a de Polignac number, because 755645041 - 2²¹ = 753547889 is a prime.

It is not a weakly prime, because it can be changed into another prime (755745041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377822520 + 377822521.

It is an arithmetic number, because the mean of its divisors is an integer number (377822521).

Almost surely, 2^755645041 is an apocalyptic number.

It is an amenable number.

755645041 is a deficient number, since it is larger than the sum of its proper divisors (1).

755645041 is an equidigital number, since it uses as much as digits as its factorization.

755645041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 755645041 is about 27488.9985448725. The cubic root of 755645041 is about 910.8340945623.

The spelling of 755645041 in words is "seven hundred fifty-five million, six hundred forty-five thousand, forty-one".