25355402325013 has 16 divisors (see below), whose sum is σ = 25679450433280. Its totient is φ = 25033721198400.

The previous prime is 25355402324981. The next prime is 25355402325037. The reversal of 25355402325013 is 31052320455352.

It is a cyclic number.

It is not a de Polignac number, because 25355402325013 - 2⁵ = 25355402324981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25355402325613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19756831 + ... + 21001027.

It is an arithmetic number, because the mean of its divisors is an integer number (1604965652080).

Almost surely, 2^{25355402325013} is an apocalyptic number.

It is an amenable number.

25355402325013 is a deficient number, since it is larger than the sum of its proper divisors (324048108267).

25355402325013 is a wasteful number, since it uses less digits than its factorization.

25355402325013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245148.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 25355402325013 in words is "twenty-five trillion, three hundred fifty-five billion, four hundred two million, three hundred twenty-five thousand, thirteen".