5139824625 has 160 divisors (see below), whose sum is σ = 10931016096. Its totient is φ = 2380492800.

The previous prime is 5139824603. The next prime is 5139824629. The reversal of 5139824625 is 5264289315.

5139824625 is a `hidden beast` number, since 5 + 13 + 9 + 8 + 2 + 4 + 625 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 3914754624 + 1225070001 = 62568^2 + 35001^2 .

It is not a de Polignac number, because 5139824625 - 2⁶ = 5139824561 is a prime.

It is a super-3 number, since 3×5139824625³ (a number of 30 digits) contains 333 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 not an unprimeable number, because it can be changed into a prime (5139824629) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2236477 + ... + 2238773.

Almost surely, 2^5139824625 is an apocalyptic number.

It is an amenable number.

5139824625 is an abundant number, since it is smaller than the sum of its proper divisors (5791191471).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5139824625 is a wasteful number, since it uses less digits than its factorization.

5139824625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2335 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 5139824625 is about 71692.5702217461. The cubic root of 5139824625 is about 1725.7694110178.

The spelling of 5139824625 in words is "five billion, one hundred thirty-nine million, eight hundred twenty-four thousand, six hundred twenty-five".