52152111 has 24 divisors (see below), whose sum is σ = 82532736. Its totient is φ = 31471440.

The previous prime is 52152059. The next prime is 52152143. The reversal of 52152111 is 11125125.

It is not a de Polignac number, because 52152111 - 2¹³ = 52143919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25036 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (3438864).

Almost surely, 2^52152111 is an apocalyptic number.

52152111 is a deficient number, since it is larger than the sum of its proper divisors (30380625).

52152111 is a wasteful number, since it uses less digits than its factorization.

52152111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2280 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 52152111 is about 7221.6418493304. The cubic root of 52152111 is about 373.6147075409.

Adding to 52152111 its reverse (11125125), we get a palindrome (63277236).

The spelling of 52152111 in words is "fifty-two million, one hundred fifty-two thousand, one hundred eleven".