2530025553 has 48 divisors (see below), whose sum is σ = 3951976896. Its totient is φ = 1426677120.

The previous prime is 2530025539. The next prime is 2530025621. The reversal of 2530025553 is 3555200352.

It is not a de Polignac number, because 2530025553 - 2⁸ = 2530025297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2530025553.

It is not an unprimeable number, because it can be changed into a prime (2530026553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 643951 + ... + 647867.

It is an arithmetic number, because the mean of its divisors is an integer number (82332852).

Almost surely, 2^2530025553 is an apocalyptic number.

2530025553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2530025553 is a deficient number, since it is larger than the sum of its proper divisors (1421951343).

2530025553 is a wasteful number, since it uses less digits than its factorization.

2530025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2530025553 is about 50299.3593696779. The cubic root of 2530025553 is about 1362.6206592693.

The spelling of 2530025553 in words is "two billion, five hundred thirty million, twenty-five thousand, five hundred fifty-three".