2506502330 has 8 divisors (see below), whose sum is σ = 4511704212. Its totient is φ = 1002600928.

The previous prime is 2506502291. The next prime is 2506502333. The reversal of 2506502330 is 332056052.

It can be written as a sum of positive squares in 2 ways, for example, as 2357393809 + 149108521 = 48553^2 + 12211^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2506502330.

It is not an unprimeable number, because it can be changed into a prime (2506502333) 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, 125325107 + ... + 125325126.

Almost surely, 2^2506502330 is an apocalyptic number.

2506502330 is a deficient number, since it is larger than the sum of its proper divisors (2005201882).

2506502330 is a wasteful number, since it uses less digits than its factorization.

2506502330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250650240.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2506502330 is about 50064.9810745994. The cubic root of 2506502330 is about 1358.3844588968.

Adding to 2506502330 its reverse (332056052), we get a palindrome (2838558382).

The spelling of 2506502330 in words is "two billion, five hundred six million, five hundred two thousand, three hundred thirty".