25052552023533 has 4 divisors (see below), whose sum is σ = 33403402698048. Its totient is φ = 16701701349020.

The previous prime is 25052552023529. The next prime is 25052552023537. The reversal of 25052552023533 is 33532025525052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (25052552023529) and next prime (25052552023537).

It is a cyclic number.

It is not a de Polignac number, because 25052552023533 - 2² = 25052552023529 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052552023537) 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 3 ways as a sum of consecutive naturals, for example, 4175425337253 + ... + 4175425337258.

It is an arithmetic number, because the mean of its divisors is an integer number (8350850674512).

Almost surely, 2^{25052552023533} is an apocalyptic number.

It is an amenable number.

25052552023533 is a deficient number, since it is larger than the sum of its proper divisors (8350850674515).

25052552023533 is an equidigital number, since it uses as much as digits as its factorization.

25052552023533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350850674514.

The product of its (nonzero) digits is 1350000, while the sum is 42.

Adding to 25052552023533 its reverse (33532025525052), we get a palindrome (58584577548585).

The spelling of 25052552023533 in words is "twenty-five trillion, fifty-two billion, five hundred fifty-two million, twenty-three thousand, five hundred thirty-three".