2552752530 has 32 divisors (see below), whose sum is σ = 6807340800. Its totient is φ = 680733936.

The previous prime is 2552752523. The next prime is 2552752561. The reversal of 2552752530 is 352572552.

2552752530 is a `hidden beast` number, since 2 + 5 + 52 + 75 + 2 + 530 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4727050 + ... + 4727589.

It is an arithmetic number, because the mean of its divisors is an integer number (212729400).

Almost surely, 2^2552752530 is an apocalyptic number.

2552752530 is an abundant number, since it is smaller than the sum of its proper divisors (4254588270).

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

2552752530 is a wasteful number, since it uses less digits than its factorization.

2552752530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454655 (or 9454649 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 2552752530 is about 50524.7714492604. The cubic root of 2552752530 is about 1366.6885997538.

The spelling of 2552752530 in words is "two billion, five hundred fifty-two million, seven hundred fifty-two thousand, five hundred thirty".