7825113 has 16 divisors (see below), whose sum is σ = 11968000. Its totient is φ = 5047920.

The previous prime is 7825091. The next prime is 7825121. The reversal of 7825113 is 3115287.

It is not a de Polignac number, because 7825113 - 2¹² = 7821017 is a prime.

It is a super-2 number, since 2×7825113² = 122464786925538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

7825113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7825133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3838 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (748000).

Almost surely, 2^7825113 is an apocalyptic number.

It is an amenable number.

7825113 is a deficient number, since it is larger than the sum of its proper divisors (4142887).

7825113 is a wasteful number, since it uses less digits than its factorization.

7825113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389 (or 9383 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 7825113 is about 2797.3403439696. The cubic root of 7825113 is about 198.5318574920.

The spelling of 7825113 in words is "seven million, eight hundred twenty-five thousand, one hundred thirteen".