707508088225 has 9 divisors (see below), whose sum is σ = 877315244467. Its totient is φ = 566003106040.

The previous prime is 707508088223. The next prime is 707508088279. The reversal of 707508088225 is 522880805707.

The square root of 707508088225 is 841135.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 254702911761 + 452805176464 = 504681^2 + 672908^2 .

It is not a de Polignac number, because 707508088225 - 2¹ = 707508088223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707508088223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4121562 + ... + 4289788.

Almost surely, 2^707508088225 is an apocalyptic number.

707508088225 is the 841135-th square number.

707508088225 is the 420568-th centered octagonal number.

It is an amenable number.

707508088225 is a deficient number, since it is larger than the sum of its proper divisors (169807156242).

707508088225 is an frugal number, since it uses more digits than its factorization.

707508088225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336464 (or 168232 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 52.

The spelling of 707508088225 in words is "seven hundred seven billion, five hundred eight million, eighty-eight thousand, two hundred twenty-five".