7245912113 has 4 divisors (see below), whose sum is σ = 7904631408. Its totient is φ = 6587192820.

The previous prime is 7245912109. The next prime is 7245912239. The reversal of 7245912113 is 3112195427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7245912113 - 2² = 7245912109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245912103) by changing a digit.

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, 329359631 + ... + 329359652.

It is an arithmetic number, because the mean of its divisors is an integer number (1976157852).

Almost surely, 2^7245912113 is an apocalyptic number.

It is an amenable number.

7245912113 is a deficient number, since it is larger than the sum of its proper divisors (658719295).

7245912113 is a wasteful number, since it uses less digits than its factorization.

7245912113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658719294.

The product of its digits is 15120, while the sum is 35.

The square root of 7245912113 is about 85122.9235458933. The cubic root of 7245912113 is about 1935.0744885604.

The spelling of 7245912113 in words is "seven billion, two hundred forty-five million, nine hundred twelve thousand, one hundred thirteen".