2552782503 has 8 divisors (see below), whose sum is σ = 3404117248. Its totient is φ = 1701651384.

The previous prime is 2552782501. The next prime is 2552782523. The reversal of 2552782503 is 3052872552.

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

It is not a de Polignac number, because 2552782503 - 2¹ = 2552782501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552782501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18751 + ... + 73872.

It is an arithmetic number, because the mean of its divisors is an integer number (425514656).

Almost surely, 2^2552782503 is an apocalyptic number.

2552782503 is a deficient number, since it is larger than the sum of its proper divisors (851334745).

2552782503 is an equidigital number, since it uses as much as digits as its factorization.

2552782503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101813.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 2552782503 is about 50525.0680652684. The cubic root of 2552782503 is about 1366.6939486986.

The spelling of 2552782503 in words is "two billion, five hundred fifty-two million, seven hundred eighty-two thousand, five hundred three".