2712502530 has 72 divisors (see below), whose sum is σ = 7304286132. Its totient is φ = 698371968.

The previous prime is 2712502489. The next prime is 2712502547. The reversal of 2712502530 is 352052172.

2712502530 is a `hidden beast` number, since 2 + 7 + 125 + 0 + 2 + 530 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 941691969 + 1770810561 = 30687^2 + 42081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2712502494 and 2712502503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57772 + ... + 93608.

Almost surely, 2^2712502530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2712502530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3652143066).

2712502530 is an abundant number, since it is smaller than the sum of its proper divisors (4591783602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2712502530 is a wasteful number, since it uses less digits than its factorization.

2712502530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35908 (or 35876 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2712502530 is about 52081.6909287707. The cubic root of 2712502530 is about 1394.6226597242.

The spelling of 2712502530 in words is "two billion, seven hundred twelve million, five hundred two thousand, five hundred thirty".