25530525255003 has 8 divisors (see below), whose sum is σ = 34041416678928. Its totient is φ = 17019992000544.

The previous prime is 25530525254891. The next prime is 25530525255091. The reversal of 25530525255003 is 30055252503552.

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

It is not a de Polignac number, because 25530525255003 - 2¹⁴ = 25530525238619 is a prime.

It is a super-4 number, since 4×25530525255003⁴ (a number of 55 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (25530525355003) 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, 89376000 + ... + 89661197.

It is an arithmetic number, because the mean of its divisors is an integer number (4255177084866).

Almost surely, 2^{25530525255003} is an apocalyptic number.

25530525255003 is a deficient number, since it is larger than the sum of its proper divisors (8510891423925).

25530525255003 is a wasteful number, since it uses less digits than its factorization.

25530525255003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179084733.

The product of its (nonzero) digits is 1125000, while the sum is 42.

Adding to 25530525255003 its reverse (30055252503552), we get a palindrome (55585777758555).

The spelling of 25530525255003 in words is "twenty-five trillion, five hundred thirty billion, five hundred twenty-five million, two hundred fifty-five thousand, three".