2515250 has 16 divisors (see below), whose sum is σ = 4709016. Its totient is φ = 1006000.

The previous prime is 2515241. The next prime is 2515273. The reversal of 2515250 is 525152.

It can be written as a sum of positive squares in 4 ways, for example, as 822649 + 1692601 = 907^2 + 1301^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781 + ... + 5280.

2^2515250 is an apocalyptic number.

2515250 is a deficient number, since it is larger than the sum of its proper divisors (2193766).

2515250 is a wasteful number, since it uses less digits than its factorization.

2515250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10068 counting only the distinct ones).

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

The square root of 2515250 is about 1585.9539715893. The cubic root of 2515250 is about 135.9962873842.

The spelling of 2515250 in words is "two million, five hundred fifteen thousand, two hundred fifty".