25255053025055 has 32 divisors (see below), whose sum is σ = 37364824969344. Its totient is φ = 15991529988096.

The previous prime is 25255053025001. The next prime is 25255053025057. The reversal of 25255053025055 is 55052035055252.

It is a cyclic number.

It is not a de Polignac number, because 25255053025055 - 2⁶ = 25255053024991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25255053024997 and 25255053025015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255053025057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400397402 + ... + 400460471.

It is an arithmetic number, because the mean of its divisors is an integer number (1167650780292).

Almost surely, 2^{25255053025055} is an apocalyptic number.

25255053025055 is a deficient number, since it is larger than the sum of its proper divisors (12109771944289).

25255053025055 is a wasteful number, since it uses less digits than its factorization.

25255053025055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800857955.

The product of its (nonzero) digits is 1875000, while the sum is 44.

The spelling of 25255053025055 in words is "twenty-five trillion, two hundred fifty-five billion, fifty-three million, twenty-five thousand, fifty-five".