705232132 has 12 divisors (see below), whose sum is σ = 1346352336. Its totient is φ = 320560040.

The previous prime is 705232109. The next prime is 705232147. The reversal of 705232132 is 231232507.

It is a junction number, because it is equal to n+sod(n) for n = 705232097 and 705232106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8013958 + ... + 8014045.

It is an arithmetic number, because the mean of its divisors is an integer number (112196028).

Almost surely, 2^705232132 is an apocalyptic number.

It is an amenable number.

705232132 is a deficient number, since it is larger than the sum of its proper divisors (641120204).

705232132 is a wasteful number, since it uses less digits than its factorization.

705232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028018 (or 16028016 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 705232132 is about 26556.2070333849. The cubic root of 705232132 is about 890.1107180358.

Adding to 705232132 its reverse (231232507), we get a palindrome (936464639).

The spelling of 705232132 in words is "seven hundred five million, two hundred thirty-two thousand, one hundred thirty-two".