2515223 has 4 divisors (see below), whose sum is σ = 2583240. Its totient is φ = 2447208.

The previous prime is 2515193. The next prime is 2515237. The reversal of 2515223 is 3225152.

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 2515223 - 2⁶ = 2515159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2515195 and 2515204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515273) 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, 33953 + ... + 34026.

It is an arithmetic number, because the mean of its divisors is an integer number (645810).

2^2515223 is an apocalyptic number.

2515223 is a deficient number, since it is larger than the sum of its proper divisors (68017).

2515223 is an equidigital number, since it uses as much as digits as its factorization.

2515223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68016.

The product of its digits is 600, while the sum is 20.

The square root of 2515223 is about 1585.9454593396. The cubic root of 2515223 is about 135.9958007642.

The spelling of 2515223 in words is "two million, five hundred fifteen thousand, two hundred twenty-three".