7257515675 has 6 divisors (see below), whose sum is σ = 8999319468. Its totient is φ = 5806012520.

The previous prime is 7257515623. The next prime is 7257515689. The reversal of 7257515675 is 5765157527.

It is a de Polignac number, because none of the positive numbers 2^k-7257515675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145150289 + ... + 145150338.

It is an arithmetic number, because the mean of its divisors is an integer number (1499886578).

Almost surely, 2^7257515675 is an apocalyptic number.

7257515675 is a deficient number, since it is larger than the sum of its proper divisors (1741803793).

7257515675 is a wasteful number, since it uses less digits than its factorization.

7257515675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290300637 (or 290300632 counting only the distinct ones).

The product of its digits is 2572500, while the sum is 50.

The square root of 7257515675 is about 85191.0539610821. The cubic root of 7257515675 is about 1936.1068767232.

The spelling of 7257515675 in words is "seven billion, two hundred fifty-seven million, five hundred fifteen thousand, six hundred seventy-five".