1652521066 has 16 divisors (see below), whose sum is σ = 2956063104. Its totient is φ = 677430864.

The previous prime is 1652521037. The next prime is 1652521097. The reversal of 1652521066 is 6601252561.

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, 2565705 + ... + 2566348.

It is an arithmetic number, because the mean of its divisors is an integer number (184753944).

Almost surely, 2^1652521066 is an apocalyptic number.

1652521066 is a deficient number, since it is larger than the sum of its proper divisors (1303542038).

1652521066 is a wasteful number, since it uses less digits than its factorization.

1652521066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132085.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1652521066 is about 40651.2123558449. The cubic root of 1652521066 is about 1182.2672739788.

The spelling of 1652521066 in words is "one billion, six hundred fifty-two million, five hundred twenty-one thousand, sixty-six".