117803400625 has 15 divisors (see below), whose sum is σ = 147217852551. Its totient is φ = 94235856000.

The previous prime is 117803400551. The next prime is 117803400679. The reversal of 117803400625 is 526004308711.

The square root of 117803400625 is 343225.

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

It can be written as a sum of positive squares in 7 ways, for example, as 102609386929 + 15194013696 = 320327^2 + 123264^2 .

It is not a de Polignac number, because 117803400625 - 2¹³ = 117803392433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8573761 + ... + 8587489.

Almost surely, 2^117803400625 is an apocalyptic number.

117803400625 is the 343225-th square number.

117803400625 is the 171613-rd centered octagonal number.

It is an amenable number.

117803400625 is a deficient number, since it is larger than the sum of its proper divisors (29414451926).

117803400625 is an frugal number, since it uses more digits than its factorization.

117803400625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478 (or 13734 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 117803400625 in words is "one hundred seventeen billion, eight hundred three million, four hundred thousand, six hundred twenty-five".