7531465475 has 12 divisors (see below), whose sum is σ = 9341408064. Its totient is φ = 6023629920.

The previous prime is 7531465471. The next prime is 7531465507. The reversal of 7531465475 is 5745641357.

It is not a de Polignac number, because 7531465475 - 2² = 7531465471 is a prime.

It is a super-2 number, since 2×7531465475² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7531465471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66677 + ... + 139673.

It is an arithmetic number, because the mean of its divisors is an integer number (778450672).

Almost surely, 2^7531465475 is an apocalyptic number.

7531465475 is a deficient number, since it is larger than the sum of its proper divisors (1809942589).

7531465475 is a wasteful number, since it uses less digits than its factorization.

7531465475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77134 (or 77129 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 7531465475 is about 86784.0162414716. The cubic root of 7531465475 is about 1960.1674050926.

The spelling of 7531465475 in words is "seven billion, five hundred thirty-one million, four hundred sixty-five thousand, four hundred seventy-five".