5307793938225 has 45 divisors (see below), whose sum is σ = 9832061210257. Its totient is φ = 2830768140960.

The previous prime is 5307793938163. The next prime is 5307793938253. The reversal of 5307793938225 is 5228393977035.

It is a happy number.

The square root of 5307793938225 is 2303865.

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

5307793938225 is a `hidden beast` number, since 5 + 307 + 79 + 3 + 9 + 38 + 225 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1432313484849 + 3875480453376 = 1196793^2 + 1968624^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 5307793938225 - 2³⁹ = 4758038124337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 103648327 + ... + 103699523.

Almost surely, 2^{5307793938225} is an apocalyptic number.

5307793938225 is the 2303865-th square number.

5307793938225 is the 1151933-rd centered octagonal number.

It is an amenable number.

5307793938225 is a deficient number, since it is larger than the sum of its proper divisors (4524267272032).

5307793938225 is an frugal number, since it uses more digits than its factorization.

5307793938225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102416 (or 51205 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 63.

The spelling of 5307793938225 in words is "five trillion, three hundred seven billion, seven hundred ninety-three million, nine hundred thirty-eight thousand, two hundred twenty-five".