7522112755 has 8 divisors (see below), whose sum is σ = 9027058752. Its totient is φ = 6017341248.

The previous prime is 7522112747. The next prime is 7522112761. The reversal of 7522112755 is 5572112257.

7522112755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7522112755 - 2³ = 7522112747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86527 + ... + 150103.

It is an arithmetic number, because the mean of its divisors is an integer number (1128382344).

Almost surely, 2^7522112755 is an apocalyptic number.

7522112755 is a deficient number, since it is larger than the sum of its proper divisors (1504945997).

7522112755 is a wasteful number, since it uses less digits than its factorization.

7522112755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87245.

The product of its digits is 49000, while the sum is 37.

The square root of 7522112755 is about 86730.1144643543. The cubic root of 7522112755 is about 1959.3556776845.

The spelling of 7522112755 in words is "seven billion, five hundred twenty-two million, one hundred twelve thousand, seven hundred fifty-five".