2137255 has 4 divisors (see below), whose sum is σ = 2564712. Its totient is φ = 1709800.

The previous prime is 2137243. The next prime is 2137259. The reversal of 2137255 is 5527312.

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

It is not a de Polignac number, because 2137255 - 2¹¹ = 2135207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137259) 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, 213721 + ... + 213730.

It is an arithmetic number, because the mean of its divisors is an integer number (641178).

2^2137255 is an apocalyptic number.

2137255 is a deficient number, since it is larger than the sum of its proper divisors (427457).

2137255 is an equidigital number, since it uses as much as digits as its factorization.

2137255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427456.

The product of its digits is 2100, while the sum is 25.

The square root of 2137255 is about 1461.9353610882. The cubic root of 2137255 is about 128.8107514847.

The spelling of 2137255 in words is "two million, one hundred thirty-seven thousand, two hundred fifty-five".