243125914084 has 9 divisors (see below), whose sum is σ = 425472075427. Its totient is φ = 121562463964.

The previous prime is 243125914043. The next prime is 243125914111. The reversal of 243125914084 is 480419521342.

The square root of 243125914084 is 493078.

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

It is a super-2 number, since 2×243125914084² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243125914084.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 862887 + ... + 1109425.

Almost surely, 2^243125914084 is an apocalyptic number.

243125914084 is the 493078-th square number.

It is an amenable number.

243125914084 is a deficient number, since it is larger than the sum of its proper divisors (182346161343).

243125914084 is an frugal number, since it uses more digits than its factorization.

243125914084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493082 (or 246541 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 243125914084 in words is "two hundred forty-three billion, one hundred twenty-five million, nine hundred fourteen thousand, eighty-four".