7345305245 has 16 divisors (see below), whose sum is σ = 9018017712. Its totient is φ = 5741399040.

The previous prime is 7345305239. The next prime is 7345305263. The reversal of 7345305245 is 5425035437.

It can be written as a sum of positive squares in 8 ways, for example, as 1424156644 + 5921148601 = 37738^2 + 76949^2 .

It is not a de Polignac number, because 7345305245 - 2⁶ = 7345305181 is a prime.

It is a super-3 number, since 3×7345305245³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7345305199 and 7345305208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6359 + ... + 121371.

It is an arithmetic number, because the mean of its divisors is an integer number (563626107).

Almost surely, 2^7345305245 is an apocalyptic number.

It is an amenable number.

7345305245 is a deficient number, since it is larger than the sum of its proper divisors (1672712467).

7345305245 is a wasteful number, since it uses less digits than its factorization.

7345305245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115312.

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 7345305245 is about 85704.7562565812. The cubic root of 7345305245 is about 1943.8822288226.

The spelling of 7345305245 in words is "seven billion, three hundred forty-five million, three hundred five thousand, two hundred forty-five".