5725225470645 has 24 divisors (see below), whose sum is σ = 9923779873176. Its totient is φ = 3053436438528.

The previous prime is 5725225470551. The next prime is 5725225470787. The reversal of 5725225470645 is 5460745225275.

5725225470645 is a `hidden beast` number, since 5 + 7 + 2 + 52 + 2 + 547 + 0 + 6 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3516907616964 + 2208317853681 = 1875342^2 + 1486041^2 .

It is not a de Polignac number, because 5725225470645 - 2⁸ = 5725225470389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5725225470591 and 5725225470600.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15022569 + ... + 15398961.

It is an arithmetic number, because the mean of its divisors is an integer number (413490828049).

Almost surely, 2^{5725225470645} is an apocalyptic number.

It is an amenable number.

5725225470645 is a deficient number, since it is larger than the sum of its proper divisors (4198554402531).

5725225470645 is a wasteful number, since it uses less digits than its factorization.

5725225470645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714421 (or 714418 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 54.

The spelling of 5725225470645 in words is "five trillion, seven hundred twenty-five billion, two hundred twenty-five million, four hundred seventy thousand, six hundred forty-five".