2025915 has 16 divisors (see below), whose sum is σ = 3269376. Its totient is φ = 1071200.

The previous prime is 2025901. The next prime is 2025917. The reversal of 2025915 is 5195202.

It is not a de Polignac number, because 2025915 - 2⁴ = 2025899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025917) 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, 1450 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (204336).

2^2025915 is an apocalyptic number.

2025915 is a deficient number, since it is larger than the sum of its proper divisors (1243461).

2025915 is a wasteful number, since it uses less digits than its factorization.

2025915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2025915 is about 1423.3464089954. The cubic root of 2025915 is about 126.5339522565.

The spelling of 2025915 in words is "two million, twenty-five thousand, nine hundred fifteen".