2530005557 has 8 divisors (see below), whose sum is σ = 2536352352. Its totient is φ = 2523668400.

The previous prime is 2530005523. The next prime is 2530005563. The reversal of 2530005557 is 7555000352.

2530005557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2530005557 - 2⁶ = 2530005493 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 (2530005587) 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, 850082 + ... + 853052.

It is an arithmetic number, because the mean of its divisors is an integer number (317044044).

Almost surely, 2^2530005557 is an apocalyptic number.

It is an amenable number.

2530005557 is a deficient number, since it is larger than the sum of its proper divisors (6346795).

2530005557 is an equidigital number, since it uses as much as digits as its factorization.

2530005557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 2530005557 is about 50299.1605993579. The cubic root of 2530005557 is about 1362.6170694459.

The spelling of 2530005557 in words is "two billion, five hundred thirty million, five thousand, five hundred fifty-seven".