5406438125 has 40 divisors (see below), whose sum is σ = 7758141600. Its totient is φ = 3724920000.

The previous prime is 5406438119. The next prime is 5406438179. The reversal of 5406438125 is 5218346045.

It is not a de Polignac number, because 5406438125 - 2⁶ = 5406438061 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 109931 + ... + 151319.

It is an arithmetic number, because the mean of its divisors is an integer number (193953540).

Almost surely, 2^5406438125 is an apocalyptic number.

5406438125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5406438125 is a deficient number, since it is larger than the sum of its proper divisors (2351703475).

5406438125 is a wasteful number, since it uses less digits than its factorization.

5406438125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439 (or 41424 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 5406438125 is about 73528.4851265141. The cubic root of 5406438125 is about 1755.1075953439.

The spelling of 5406438125 in words is "five billion, four hundred six million, four hundred thirty-eight thousand, one hundred twenty-five".