7245593138 has 16 divisors (see below), whose sum is σ = 12709878720. Its totient is φ = 3033038736.

The previous prime is 7245593107. The next prime is 7245593161. The reversal of 7245593138 is 8313955427.

It is a junction number, because it is equal to n+sod(n) for n = 7245593092 and 7245593101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6017333 + ... + 6018536.

It is an arithmetic number, because the mean of its divisors is an integer number (794367420).

Almost surely, 2^7245593138 is an apocalyptic number.

7245593138 is a deficient number, since it is larger than the sum of its proper divisors (5464285582).

7245593138 is a wasteful number, since it uses less digits than its factorization.

7245593138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035921.

The product of its digits is 907200, while the sum is 47.

The square root of 7245593138 is about 85121.0499112881. The cubic root of 7245593138 is about 1935.0460932651.

The spelling of 7245593138 in words is "seven billion, two hundred forty-five million, five hundred ninety-three thousand, one hundred thirty-eight".