7505082313 has 4 divisors (see below), whose sum is σ = 7505929728. Its totient is φ = 7504234900.

The previous prime is 7505082281. The next prime is 7505082391. The reversal of 7505082313 is 3132805057.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3132805057 = 887 ⋅3531911.

It is a cyclic number.

It is not a de Polignac number, because 7505082313 - 2⁵ = 7505082281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7505082913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410281 + ... + 428182.

It is an arithmetic number, because the mean of its divisors is an integer number (1876482432).

Almost surely, 2^7505082313 is an apocalyptic number.

It is an amenable number.

7505082313 is a deficient number, since it is larger than the sum of its proper divisors (847415).

7505082313 is an equidigital number, since it uses as much as digits as its factorization.

7505082313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847414.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 7505082313 is about 86631.8781569464. The cubic root of 7505082313 is about 1957.8758670321.

The spelling of 7505082313 in words is "seven billion, five hundred five million, eighty-two thousand, three hundred thirteen".