4252532111 has 4 divisors (see below), whose sum is σ = 4263635712. Its totient is φ = 4241428512.

The previous prime is 4252532107. The next prime is 4252532113. The reversal of 4252532111 is 1112352524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4252532111 - 2² = 4252532107 is a prime.

It is a super-2 number, since 2×4252532111² = 36168058710172232642, 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 (4252532113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551226 + ... + 5551991.

It is an arithmetic number, because the mean of its divisors is an integer number (1065908928).

Almost surely, 2^4252532111 is an apocalyptic number.

4252532111 is a deficient number, since it is larger than the sum of its proper divisors (11103601).

4252532111 is a wasteful number, since it uses less digits than its factorization.

4252532111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11103600.

The product of its digits is 2400, while the sum is 26.

The square root of 4252532111 is about 65211.4415651119. The cubic root of 4252532111 is about 1620.1275252707.

Adding to 4252532111 its reverse (1112352524), we get a palindrome (5364884635).

The spelling of 4252532111 in words is "four billion, two hundred fifty-two million, five hundred thirty-two thousand, one hundred eleven".