2025155 has 8 divisors (see below), whose sum is σ = 2651184. Its totient is φ = 1472800.

The previous prime is 2025131. The next prime is 2025169. The reversal of 2025155 is 5515202.

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

It is not a de Polignac number, because 2025155 - 2¹⁶ = 1959619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18356 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (331398).

2^2025155 is an apocalyptic number.

2025155 is a deficient number, since it is larger than the sum of its proper divisors (626029).

2025155 is a wasteful number, since it uses less digits than its factorization.

2025155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837.

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

The square root of 2025155 is about 1423.0794074822. The cubic root of 2025155 is about 126.5181276651.

The spelling of 2025155 in words is "two million, twenty-five thousand, one hundred fifty-five".