7532575537 has 4 divisors (see below), whose sum is σ = 7538287680. Its totient is φ = 7526863396.

The previous prime is 7532575493. The next prime is 7532575541. The reversal of 7532575537 is 7355752357.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7532575537 - 2⁷ = 7532575409 is a prime.

It is a super-2 number, since 2×7532575537² (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 (7532576537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854093 + ... + 2856730.

It is an arithmetic number, because the mean of its divisors is an integer number (1884571920).

Almost surely, 2^7532575537 is an apocalyptic number.

It is an amenable number.

7532575537 is a deficient number, since it is larger than the sum of its proper divisors (5712143).

7532575537 is a wasteful number, since it uses less digits than its factorization.

7532575537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712142.

The product of its digits is 3858750, while the sum is 49.

The square root of 7532575537 is about 86790.4115498942. The cubic root of 7532575537 is about 1960.2637033258.

The spelling of 7532575537 in words is "seven billion, five hundred thirty-two million, five hundred seventy-five thousand, five hundred thirty-seven".