1052571765 has 16 divisors (see below), whose sum is σ = 1924702848. Its totient is φ = 481175616.

The previous prime is 1052571757. The next prime is 1052571787. The reversal of 1052571765 is 5671752501.

It is not a de Polignac number, because 1052571765 - 2³ = 1052571757 is a prime.

It is a super-2 number, since 2×1052571765² = 2215814640950430450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5012142 + ... + 5012351.

It is an arithmetic number, because the mean of its divisors is an integer number (120293928).

Almost surely, 2^1052571765 is an apocalyptic number.

1052571765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052571765 is a deficient number, since it is larger than the sum of its proper divisors (872131083).

1052571765 is a wasteful number, since it uses less digits than its factorization.

1052571765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024508.

The product of its (nonzero) digits is 73500, while the sum is 39.

The square root of 1052571765 is about 32443.3624182205. The cubic root of 1052571765 is about 1017.2255001082.

The spelling of 1052571765 in words is "one billion, fifty-two million, five hundred seventy-one thousand, seven hundred sixty-five".