1052511155 has 16 divisors (see below), whose sum is σ = 1270714368. Its totient is φ = 836892000.

The previous prime is 1052511133. The next prime is 1052511169. The reversal of 1052511155 is 5511152501.

It is not a de Polignac number, because 1052511155 - 2¹⁴ = 1052494771 is a prime.

It is a super-2 number, since 2×1052511155² = 2215559462798868050, which contains 22 as substring.

It is a Duffinian 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, 854390 + ... + 855620.

It is an arithmetic number, because the mean of its divisors is an integer number (79419648).

Almost surely, 2^1052511155 is an apocalyptic number.

1052511155 is a deficient number, since it is larger than the sum of its proper divisors (218203213).

1052511155 is a wasteful number, since it uses less digits than its factorization.

1052511155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 1250, while the sum is 26.

The square root of 1052511155 is about 32442.4283154020. The cubic root of 1052511155 is about 1017.2059748454.

Adding to 1052511155 its reverse (5511152501), we get a palindrome (6563663656).

The spelling of 1052511155 in words is "one billion, fifty-two million, five hundred eleven thousand, one hundred fifty-five".