25035245125 has 32 divisors (see below), whose sum is σ = 34593197184. Its totient is φ = 17935632000.

The previous prime is 25035245111. The next prime is 25035245149. The reversal of 25035245125 is 52154253052.

It is not a de Polignac number, because 25035245125 - 2⁵ = 25035245093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43752 + ... + 228001.

It is an arithmetic number, because the mean of its divisors is an integer number (1081037412).

Almost surely, 2^25035245125 is an apocalyptic number.

25035245125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25035245125 is a deficient number, since it is larger than the sum of its proper divisors (9557952059).

25035245125 is a wasteful number, since it uses less digits than its factorization.

25035245125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271846 (or 271836 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 25035245125 its reverse (52154253052), we get a palindrome (77189498177).

The spelling of 25035245125 in words is "twenty-five billion, thirty-five million, two hundred forty-five thousand, one hundred twenty-five".