71522483575 has 12 divisors (see below), whose sum is σ = 88691988528. Its totient is φ = 57215336000.

The previous prime is 71522483563. The next prime is 71522483603. The reversal of 71522483575 is 57538422517.

It is not a de Polignac number, because 71522483575 - 2³³ = 62932548983 is a prime.

It is a super-2 number, since 2×71522483575² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 625875 + ... + 731275.

It is an arithmetic number, because the mean of its divisors is an integer number (7390999044).

Almost surely, 2^71522483575 is an apocalyptic number.

71522483575 is a deficient number, since it is larger than the sum of its proper divisors (17169504953).

71522483575 is a wasteful number, since it uses less digits than its factorization.

71522483575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132554 (or 132549 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 49.

The spelling of 71522483575 in words is "seventy-one billion, five hundred twenty-two million, four hundred eighty-three thousand, five hundred seventy-five".