5138833725 has 48 divisors (see below), whose sum is σ = 9500552640. Its totient is φ = 2723198400.

The previous prime is 5138833703. The next prime is 5138833751. The reversal of 5138833725 is 5273388315.

5138833725 is a `hidden beast` number, since 513 + 8 + 83 + 37 + 25 = 666.

It is not a de Polignac number, because 5138833725 - 2⁷ = 5138833597 is a prime.

It is a super-2 number, since 2×5138833725² = 52815224106394751250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 81730 + ... + 130220.

It is an arithmetic number, because the mean of its divisors is an integer number (197928180).

Almost surely, 2^5138833725 is an apocalyptic number.

It is an amenable number.

5138833725 is a deficient number, since it is larger than the sum of its proper divisors (4361718915).

5138833725 is a wasteful number, since it uses less digits than its factorization.

5138833725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48667 (or 48656 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 5138833725 is about 71685.6591306797. The cubic root of 5138833725 is about 1725.6585009550.

The spelling of 5138833725 in words is "five billion, one hundred thirty-eight million, eight hundred thirty-three thousand, seven hundred twenty-five".