25053144325 has 12 divisors (see below), whose sum is σ = 33890071968. Its totient is φ = 18220468400.

The previous prime is 25053144323. The next prime is 25053144343. The reversal of 25053144325 is 52344135052.

It is not a de Polignac number, because 25053144325 - 2¹ = 25053144323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053144323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45550897 + ... + 45551446.

It is an arithmetic number, because the mean of its divisors is an integer number (2824172664).

Almost surely, 2^25053144325 is an apocalyptic number.

25053144325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053144325 is a deficient number, since it is larger than the sum of its proper divisors (8836927643).

25053144325 is a wasteful number, since it uses less digits than its factorization.

25053144325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91102364 (or 91102359 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 25053144325 its reverse (52344135052), we get a palindrome (77397279377).

The spelling of 25053144325 in words is "twenty-five billion, fifty-three million, one hundred forty-four thousand, three hundred twenty-five".