7525034345 has 12 divisors (see below), whose sum is σ = 9185708100. Its totient is φ = 5917979424.

The previous prime is 7525034339. The next prime is 7525034371. The reversal of 7525034345 is 5434305257.

It can be written as a sum of positive squares in 2 ways, for example, as 1385998441 + 6139035904 = 37229^2 + 78352^2 .

It is not a de Polignac number, because 7525034345 - 2⁸ = 7525034089 is a prime.

It is a super-2 number, since 2×7525034345² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7525034299 and 7525034308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198770 + ... + 233579.

It is an arithmetic number, because the mean of its divisors is an integer number (765475675).

Almost surely, 2^7525034345 is an apocalyptic number.

It is an amenable number.

7525034345 is a deficient number, since it is larger than the sum of its proper divisors (1660673755).

7525034345 is an equidigital number, since it uses as much as digits as its factorization.

7525034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432472 (or 432413 counting only the distinct ones).

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

The square root of 7525034345 is about 86746.9558255504. The cubic root of 7525034345 is about 1959.6093162200.

The spelling of 7525034345 in words is "seven billion, five hundred twenty-five million, thirty-four thousand, three hundred forty-five".