2025515 has 8 divisors (see below), whose sum is σ = 2487408. Its totient is φ = 1582560.

The previous prime is 2025511. The next prime is 2025539. The reversal of 2025515 is 5155202.

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

It is not a de Polignac number, because 2025515 - 2² = 2025511 is a prime.

It is a super-2 number, since 2×2025515² = 8205422030450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025511) 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, 4496 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (310926).

2^2025515 is an apocalyptic number.

2025515 is a deficient number, since it is larger than the sum of its proper divisors (461893).

2025515 is an equidigital number, since it uses as much as digits as its factorization.

2025515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469.

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

The square root of 2025515 is about 1423.2058881272. The cubic root of 2025515 is about 126.5256240176.

The spelling of 2025515 in words is "two million, twenty-five thousand, five hundred fifteen".