705500002 has 4 divisors (see below), whose sum is σ = 1058250006. Its totient is φ = 352750000.

The previous prime is 705499987. The next prime is 705500009. The reversal of 705500002 is 200005507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200005507 = 13 ⋅15385039.

It can be written as a sum of positive squares in only one way, i.e., 501267321 + 204232681 = 22389^2 + 14291^2 .

It is not an unprimeable number, because it can be changed into a prime (705500009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176374999 + ... + 176375002.

Almost surely, 2^705500002 is an apocalyptic number.

705500002 is a deficient number, since it is larger than the sum of its proper divisors (352750004).

705500002 is a wasteful number, since it uses less digits than its factorization.

705500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352750003.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 705500002 is about 26561.2500082357. The cubic root of 705500002 is about 890.2234013946.

Adding to 705500002 its reverse (200005507), we get a palindrome (905505509).

The spelling of 705500002 in words is "seven hundred five million, five hundred thousand, two".