705525543 has 12 divisors (see below), whose sum is σ = 1054233960. Its totient is φ = 454131216.

The previous prime is 705525539. The next prime is 705525563. The reversal of 705525543 is 345525507.

It is not a de Polignac number, because 705525543 - 2² = 705525539 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 705525498 and 705525507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705525503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351321 + ... + 1351842.

It is an arithmetic number, because the mean of its divisors is an integer number (87852830).

Almost surely, 2^705525543 is an apocalyptic number.

705525543 is a deficient number, since it is larger than the sum of its proper divisors (348708417).

705525543 is a wasteful number, since it uses less digits than its factorization.

705525543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703198 (or 2703195 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 705525543 is about 26561.7307982744. The cubic root of 705525543 is about 890.2341440931.

Subtracting from 705525543 its sum of digits (36), we obtain a palindrome (705525507).

The spelling of 705525543 in words is "seven hundred five million, five hundred twenty-five thousand, five hundred forty-three".