25030252752553 has 4 divisors (see below), whose sum is σ = 25036110527188. Its totient is φ = 25024394977920.

The previous prime is 25030252752511. The next prime is 25030252752563. The reversal of 25030252752553 is 35525725203052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5087311827049 + 19942940925504 = 2255507^2 + 4465752^2 .

It is a cyclic number.

It is not a de Polignac number, because 25030252752553 - 2¹³ = 25030252744361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25030252752563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928880908 + ... + 2928889453.

It is an arithmetic number, because the mean of its divisors is an integer number (6259027631797).

Almost surely, 2^{25030252752553} is an apocalyptic number.

It is an amenable number.

25030252752553 is a deficient number, since it is larger than the sum of its proper divisors (5857774635).

25030252752553 is an equidigital number, since it uses as much as digits as its factorization.

25030252752553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857774634.

The product of its (nonzero) digits is 3150000, while the sum is 46.

The spelling of 25030252752553 in words is "twenty-five trillion, thirty billion, two hundred fifty-two million, seven hundred fifty-two thousand, five hundred fifty-three".