1052865272 has 8 divisors (see below), whose sum is σ = 1974122400. Its totient is φ = 526432632.

The previous prime is 1052865263. The next prime is 1052865293. The reversal of 1052865272 is 2725682501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1052865272² = 2217050561967267968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65804072 + ... + 65804087.

It is an arithmetic number, because the mean of its divisors is an integer number (246765300).

Almost surely, 2^1052865272 is an apocalyptic number.

It is an amenable number.

1052865272 is a deficient number, since it is larger than the sum of its proper divisors (921257128).

1052865272 is a wasteful number, since it uses less digits than its factorization.

1052865272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131608165 (or 131608161 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1052865272 is about 32447.8854781017. The cubic root of 1052865272 is about 1017.3200415821.

The spelling of 1052865272 in words is "one billion, fifty-two million, eight hundred sixty-five thousand, two hundred seventy-two".