2250515 has 4 divisors (see below), whose sum is σ = 2700624. Its totient is φ = 1800408.

The previous prime is 2250509. The next prime is 2250559. The reversal of 2250515 is 5150522.

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

It is a cyclic number.

It is not a de Polignac number, because 2250515 - 2¹⁶ = 2184979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225047 + ... + 225056.

It is an arithmetic number, because the mean of its divisors is an integer number (675156).

2^2250515 is an apocalyptic number.

2250515 is a deficient number, since it is larger than the sum of its proper divisors (450109).

2250515 is an equidigital number, since it uses as much as digits as its factorization.

2250515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450108.

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

The square root of 2250515 is about 1500.1716568446. The cubic root of 2250515 is about 131.0470665909.

The spelling of 2250515 in words is "two million, two hundred fifty thousand, five hundred fifteen".