2052155 has 16 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 1324032.

The previous prime is 2052137. The next prime is 2052157. The reversal of 2052155 is 5512502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052155 is a prime.

It is a super-2 number, since 2×2052155² = 8422680288050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (186300).

2^2052155 is an apocalyptic number.

2052155 is a deficient number, since it is larger than the sum of its proper divisors (928645).

2052155 is a wasteful number, since it uses less digits than its factorization.

2052155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2052155 is about 1432.5344672991. The cubic root of 2052155 is about 127.0779070214.

Adding to 2052155 its reverse (5512502), we get a palindrome (7564657).

The spelling of 2052155 in words is "two million, fifty-two thousand, one hundred fifty-five".