395574541 has 2 divisors, whose sum is σ = 395574542. Its totient is φ = 395574540.

The previous prime is 395574533. The next prime is 395574577. The reversal of 395574541 is 145475593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286455625 + 109118916 = 16925^2 + 10446^2 .

It is a cyclic number.

It is not a de Polignac number, because 395574541 - 2³ = 395574533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395574521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197787270 + 197787271.

It is an arithmetic number, because the mean of its divisors is an integer number (197787271).

Almost surely, 2^395574541 is an apocalyptic number.

It is an amenable number.

395574541 is a deficient number, since it is larger than the sum of its proper divisors (1).

395574541 is an equidigital number, since it uses as much as digits as its factorization.

395574541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 43.

The square root of 395574541 is about 19889.0558096658. The cubic root of 395574541 is about 734.0789617007.

The spelling of 395574541 in words is "three hundred ninety-five million, five hundred seventy-four thousand, five hundred forty-one".