705531201 has 16 divisors (see below), whose sum is σ = 972142080. Its totient is φ = 454671360.

The previous prime is 705531193. The next prime is 705531221. The reversal of 705531201 is 102135507.

It is not a de Polignac number, because 705531201 - 2³ = 705531193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (705531221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90465 + ... + 97953.

It is an arithmetic number, because the mean of its divisors is an integer number (60758880).

Almost surely, 2^705531201 is an apocalyptic number.

It is an amenable number.

705531201 is a deficient number, since it is larger than the sum of its proper divisors (266610879).

705531201 is a wasteful number, since it uses less digits than its factorization.

705531201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 705531201 is about 26561.8373046745. The cubic root of 705531201 is about 890.2365238470.

Adding to 705531201 its reverse (102135507), we get a palindrome (807666708).

The spelling of 705531201 in words is "seven hundred five million, five hundred thirty-one thousand, two hundred one".