1052666572 has 6 divisors (see below), whose sum is σ = 1842166508. Its totient is φ = 526333284.

The previous prime is 1052666561. The next prime is 1052666579. The reversal of 1052666572 is 2756662501.

It is a super-2 number, since 2×1052666572² = 2216213823612462368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052666579) 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 as a sum of consecutive naturals, namely, 131583318 + ... + 131583325.

Almost surely, 2^1052666572 is an apocalyptic number.

It is an amenable number.

1052666572 is a deficient number, since it is larger than the sum of its proper divisors (789499936).

1052666572 is a wasteful number, since it uses less digits than its factorization.

1052666572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263166647 (or 263166645 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 1052666572 is about 32444.8235008298. The cubic root of 1052666572 is about 1017.2560402911.

The spelling of 1052666572 in words is "one billion, fifty-two million, six hundred sixty-six thousand, five hundred seventy-two".