5178332604025 has 81 divisors (see below), whose sum is σ = 7574431234671. Its totient is φ = 3501649176480.

The previous prime is 5178332604023. The next prime is 5178332604077. The reversal of 5178332604025 is 5204062338715.

The square root of 5178332604025 is 2275595.

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., 1864199737449 + 3314132866576 = 1365357^2 + 1820476^2 .

It is not a de Polignac number, because 5178332604025 - 2¹ = 5178332604023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5178332604023) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6292019764 + ... + 6292020586.

Almost surely, 2^{5178332604025} is an apocalyptic number.

5178332604025 is the 2275595-th square number.

5178332604025 is the 1137798-th centered octagonal number.

It is an amenable number.

5178332604025 is a deficient number, since it is larger than the sum of its proper divisors (2396098630646).

5178332604025 is an frugal number, since it uses more digits than its factorization.

5178332604025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 5178332604025 in words is "five trillion, one hundred seventy-eight billion, three hundred thirty-two million, six hundred four thousand, twenty-five".