2502530 has 8 divisors (see below), whose sum is σ = 4504572. Its totient is φ = 1001008.

The previous prime is 2502527. The next prime is 2502541. The reversal of 2502530 is 352052.

It can be written as a sum of positive squares in 2 ways, for example, as 2157961 + 344569 = 1469^2 + 587^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2502499 and 2502508.

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, 125117 + ... + 125136.

2^2502530 is an apocalyptic number.

2502530 is a deficient number, since it is larger than the sum of its proper divisors (2002042).

2502530 is a wasteful number, since it uses less digits than its factorization.

2502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250260.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2502530 is about 1581.9386840203. The cubic root of 2502530 is about 135.7666485714.

Adding to 2502530 its reverse (352052), we get a palindrome (2854582).

The spelling of 2502530 in words is "two million, five hundred two thousand, five hundred thirty".