7310525138 has 8 divisors (see below), whose sum is σ = 12532328832. Its totient is φ = 3133082196.

The previous prime is 7310525119. The next prime is 7310525141. The reversal of 7310525138 is 8315250137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7310525098 and 7310525107.

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 3 ways as a sum of consecutive naturals, for example, 261090170 + ... + 261090197.

It is an arithmetic number, because the mean of its divisors is an integer number (1566541104).

Almost surely, 2^7310525138 is an apocalyptic number.

7310525138 is a deficient number, since it is larger than the sum of its proper divisors (5221803694).

7310525138 is a wasteful number, since it uses less digits than its factorization.

7310525138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522180376.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 7310525138 is about 85501.6089790128. The cubic root of 7310525138 is about 1940.8092717815.

The spelling of 7310525138 in words is "seven billion, three hundred ten million, five hundred twenty-five thousand, one hundred thirty-eight".