25530530053003 has 8 divisors (see below), whose sum is σ = 25637709867840. Its totient is φ = 25423353217920.

The previous prime is 25530530053001. The next prime is 25530530053013. The reversal of 25530530053003 is 30035003503552.

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 25530530053003 - 2¹ = 25530530053001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25530530053003.

It is not an unprimeable number, because it can be changed into a prime (25530530053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17347251 + ... + 18761347.

It is an arithmetic number, because the mean of its divisors is an integer number (3204713733480).

Almost surely, 2^{25530530053003} is an apocalyptic number.

25530530053003 is a deficient number, since it is larger than the sum of its proper divisors (107179814837).

25530530053003 is a wasteful number, since it uses less digits than its factorization.

25530530053003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489877.

The product of its (nonzero) digits is 101250, while the sum is 34.

Adding to 25530530053003 its reverse (30035003503552), we get a palindrome (55565533556555).

The spelling of 25530530053003 in words is "twenty-five trillion, five hundred thirty billion, five hundred thirty million, fifty-three thousand, three".