7522705066 has 8 divisors (see below), whose sum is σ = 11285060580. Its totient is φ = 3761018208.

The previous prime is 7522705049. The next prime is 7522705081. The reversal of 7522705066 is 6605072257.

It can be written as a sum of positive squares in 2 ways, for example, as 7086104041 + 436601025 = 84179^2 + 20895^2 .

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

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, 138021 + ... + 184648.

Almost surely, 2^7522705066 is an apocalyptic number.

7522705066 is a deficient number, since it is larger than the sum of its proper divisors (3762355514).

7522705066 is a wasteful number, since it uses less digits than its factorization.

7522705066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334328.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7522705066 is about 86733.5290761306. The cubic root of 7522705066 is about 1959.4071046128.

The spelling of 7522705066 in words is "seven billion, five hundred twenty-two million, seven hundred five thousand, sixty-six".