7505113 has 16 divisors (see below), whose sum is σ = 9682560. Its totient is φ = 5644800.

The previous prime is 7505089. The next prime is 7505129. The reversal of 7505113 is 3115057.

It is not a de Polignac number, because 7505113 - 2⁵ = 7505081 is a prime.

It is a super-2 number, since 2×7505113² = 112653442285538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7500113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (605160).

Almost surely, 2^7505113 is an apocalyptic number.

It is an amenable number.

7505113 is a deficient number, since it is larger than the sum of its proper divisors (2177447).

7505113 is a wasteful number, since it uses less digits than its factorization.

7505113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 7505113 is about 2739.5461302924. The cubic root of 7505113 is about 195.7878535502.

The spelling of 7505113 in words is "seven million, five hundred five thousand, one hundred thirteen".