805427541 has 6 divisors (see below), whose sum is σ = 1163395350. Its totient is φ = 536951688.

The previous prime is 805427533. The next prime is 805427573. The reversal of 805427541 is 145724508.

805427541 is a `hidden beast` number, since 8 + 0 + 542 + 75 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 629759025 + 175668516 = 25095^2 + 13254^2 .

It is not a de Polignac number, because 805427541 - 2³ = 805427533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 805427496 and 805427505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805427531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44745966 + ... + 44745983.

It is an arithmetic number, because the mean of its divisors is an integer number (193899225).

Almost surely, 2^805427541 is an apocalyptic number.

It is an amenable number.

805427541 is a deficient number, since it is larger than the sum of its proper divisors (357967809).

805427541 is a wasteful number, since it uses less digits than its factorization.

805427541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89491955 (or 89491952 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 805427541 is about 28380.0553382124. The cubic root of 805427541 is about 930.4124046762.

The spelling of 805427541 in words is "eight hundred five million, four hundred twenty-seven thousand, five hundred forty-one".