25053005555525 has 24 divisors (see below), whose sum is σ = 32223640352640. Its totient is φ = 19308133434240.

The previous prime is 25053005555491. The next prime is 25053005555531. The reversal of 25053005555525 is 52555550035052.

It is not a de Polignac number, because 25053005555525 - 2³² = 25048710588229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25053005555525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159545645 + ... + 159702594.

It is an arithmetic number, because the mean of its divisors is an integer number (1342651681360).

Almost surely, 2^{25053005555525} is an apocalyptic number.

25053005555525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053005555525 is a deficient number, since it is larger than the sum of its proper divisors (7170634797115).

25053005555525 is a wasteful number, since it uses less digits than its factorization.

25053005555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319248365 (or 319248360 counting only the distinct ones).

The product of its (nonzero) digits is 4687500, while the sum is 47.

The spelling of 25053005555525 in words is "twenty-five trillion, fifty-three billion, five million, five hundred fifty-five thousand, five hundred twenty-five".