5456178925 has 6 divisors (see below), whose sum is σ = 6765661898. Its totient is φ = 4364943120.

The previous prime is 5456178907. The next prime is 5456178971. The reversal of 5456178925 is 5298716545.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 299359204 + 5156819721 = 17302^2 + 71811^2 .

It is not a de Polignac number, because 5456178925 - 2¹⁷ = 5456047853 is a prime.

It is a super-2 number, since 2×5456178925² = 59539776923228311250, which contains 22 as substring.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 109123554 + ... + 109123603.

Almost surely, 2^5456178925 is an apocalyptic number.

It is an amenable number.

5456178925 is a deficient number, since it is larger than the sum of its proper divisors (1309482973).

5456178925 is a wasteful number, since it uses less digits than its factorization.

5456178925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218247167 (or 218247162 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 52.

The square root of 5456178925 is about 73865.9524070461. The cubic root of 5456178925 is about 1760.4736721166.

The spelling of 5456178925 in words is "five billion, four hundred fifty-six million, one hundred seventy-eight thousand, nine hundred twenty-five".