5409459725 has 12 divisors (see below), whose sum is σ = 6767094036. Its totient is φ = 4289268480.

The previous prime is 5409459719. The next prime is 5409459743. The reversal of 5409459725 is 5279549045.

It can be written as a sum of positive squares in 6 ways, for example, as 578931721 + 4830528004 = 24061^2 + 69502^2 .

It is not a de Polignac number, because 5409459725 - 2⁴ = 5409459709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954602 + ... + 960251.

It is an arithmetic number, because the mean of its divisors is an integer number (563924503).

Almost surely, 2^5409459725 is an apocalyptic number.

It is an amenable number.

5409459725 is a deficient number, since it is larger than the sum of its proper divisors (1357634311).

5409459725 is a wasteful number, since it uses less digits than its factorization.

5409459725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914976 (or 1914971 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 5409459725 is about 73549.0293953632. The cubic root of 5409459725 is about 1755.4345046892.

The spelling of 5409459725 in words is "five billion, four hundred nine million, four hundred fifty-nine thousand, seven hundred twenty-five".