5138625730 has 32 divisors (see below), whose sum is σ = 11030494464. Its totient is φ = 1685213376.

The previous prime is 5138625727. The next prime is 5138625757. The reversal of 5138625730 is 375268315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594237 + ... + 1597456.

It is an arithmetic number, because the mean of its divisors is an integer number (344702952).

Almost surely, 2^5138625730 is an apocalyptic number.

5138625730 is an abundant number, since it is smaller than the sum of its proper divisors (5891868734).

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

5138625730 is a wasteful number, since it uses less digits than its factorization.

5138625730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191730.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5138625730 is about 71684.2083725558. The cubic root of 5138625730 is about 1725.6352185527.

The spelling of 5138625730 in words is "five billion, one hundred thirty-eight million, six hundred twenty-five thousand, seven hundred thirty".