7512066537 has 16 divisors (see below), whose sum is σ = 10883358720. Its totient is φ = 4591414800.

The previous prime is 7512066517. The next prime is 7512066553. The reversal of 7512066537 is 7356602157.

It is not a de Polignac number, because 7512066537 - 2¹⁰ = 7512065513 is a prime.

It is a super-2 number, since 2×7512066537² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7512066517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2123889 + ... + 2127422.

It is an arithmetic number, because the mean of its divisors is an integer number (680209920).

Almost surely, 2^7512066537 is an apocalyptic number.

It is an amenable number.

7512066537 is a deficient number, since it is larger than the sum of its proper divisors (3371292183).

7512066537 is a wasteful number, since it uses less digits than its factorization.

7512066537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251364.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 7512066537 is about 86672.1785638275. The cubic root of 7512066537 is about 1958.4830113420.

The spelling of 7512066537 in words is "seven billion, five hundred twelve million, sixty-six thousand, five hundred thirty-seven".