25253005255548 has 96 divisors (see below), whose sum is σ = 67571849630208. Its totient is φ = 7190470137600.

The previous prime is 25253005255523. The next prime is 25253005255559. The reversal of 25253005255548 is 84555250035252.

It is a self number, because there is not a number n which added to its sum of digits gives 25253005255548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54011658 + ... + 54477198.

It is an arithmetic number, because the mean of its divisors is an integer number (703873433648).

Almost surely, 2^{25253005255548} is an apocalyptic number.

25253005255548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25253005255548 is an abundant number, since it is smaller than the sum of its proper divisors (42318844374660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25253005255548 is a wasteful number, since it uses less digits than its factorization.

25253005255548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467763 (or 467761 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 51.

The spelling of 25253005255548 in words is "twenty-five trillion, two hundred fifty-three billion, five million, two hundred fifty-five thousand, five hundred forty-eight".