25053413125 has 40 divisors (see below), whose sum is σ = 33767034840. Its totient is φ = 18472416000.

The previous prime is 25053413089. The next prime is 25053413131. The reversal of 25053413125 is 52131435052.

It can be written as a sum of positive squares in 20 ways, for example, as 21846909249 + 3206503876 = 147807^2 + 56626^2 .

It is not a de Polignac number, because 25053413125 - 2¹⁷ = 25053282053 is a prime.

It is a super-3 number, since 3×25053413125³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6278631 + ... + 6282619.

It is an arithmetic number, because the mean of its divisors is an integer number (844175871).

Almost surely, 2^25053413125 is an apocalyptic number.

25053413125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053413125 is a deficient number, since it is larger than the sum of its proper divisors (8713621715).

25053413125 is an equidigital number, since it uses as much as digits as its factorization.

25053413125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4780 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 25053413125 its reverse (52131435052), we get a palindrome (77184848177).

The spelling of 25053413125 in words is "twenty-five billion, fifty-three million, four hundred thirteen thousand, one hundred twenty-five".