7532572505 has 4 divisors (see below), whose sum is σ = 9039087012. Its totient is φ = 6026058000.

The previous prime is 7532572471. The next prime is 7532572513. The reversal of 7532572505 is 5052752357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4507242496 + 3025330009 = 67136^2 + 55003^2 .

It is not a de Polignac number, because 7532572505 - 2⁶ = 7532572441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753257246 + ... + 753257255.

It is an arithmetic number, because the mean of its divisors is an integer number (2259771753).

Almost surely, 2^7532572505 is an apocalyptic number.

It is an amenable number.

7532572505 is a deficient number, since it is larger than the sum of its proper divisors (1506514507).

7532572505 is a wasteful number, since it uses less digits than its factorization.

7532572505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506514506.

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 7532572505 is about 86790.3940825251. The cubic root of 7532572505 is about 1960.2634403118.

The spelling of 7532572505 in words is "seven billion, five hundred thirty-two million, five hundred seventy-two thousand, five hundred five".