52111005 has 8 divisors (see below), whose sum is σ = 83377632. Its totient is φ = 27792528.

The previous prime is 52110991. The next prime is 52111009. The reversal of 52111005 is 50011125.

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

It is not a de Polignac number, because 52111005 - 2⁹ = 52110493 is a prime.

It is a super-2 number, since 2×52111005² = 5431113684220050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 3474067 = 52111005 / (5 + 2 + 1 + 1 + 1 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111009) 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, 1737019 + ... + 1737048.

It is an arithmetic number, because the mean of its divisors is an integer number (10422204).

Almost surely, 2^52111005 is an apocalyptic number.

It is an amenable number.

52111005 is a deficient number, since it is larger than the sum of its proper divisors (31266627).

52111005 is a wasteful number, since it uses less digits than its factorization.

52111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474075.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 52111005 is about 7218.7952595984. The cubic root of 52111005 is about 373.5165214041.

It can be divided in two parts, 5211 and 1005, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 52111005 in words is "fifty-two million, one hundred eleven thousand, five".