1052563567 has 8 divisors (see below), whose sum is σ = 1163981520. Its totient is φ = 943767360.

The previous prime is 1052563549. The next prime is 1052563579. The reversal of 1052563567 is 7653652501.

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

It is not a de Polignac number, because 1052563567 - 2¹⁹ = 1052039279 is a prime.

It is a super-2 number, since 2×1052563567² = 2215780125151526978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052563537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654592 + ... + 656197.

It is an arithmetic number, because the mean of its divisors is an integer number (145497690).

Almost surely, 2^1052563567 is an apocalyptic number.

1052563567 is a deficient number, since it is larger than the sum of its proper divisors (111417953).

1052563567 is a wasteful number, since it uses less digits than its factorization.

1052563567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310873.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 1052563567 is about 32443.2360747198. The cubic root of 1052563567 is about 1017.2228592000. Note that the first 3 decimals are identical.

The spelling of 1052563567 in words is "one billion, fifty-two million, five hundred sixty-three thousand, five hundred sixty-seven".