25613164460551 has 8 divisors (see below), whose sum is σ = 26560804503584. Its totient is φ = 24678966120480.

The previous prime is 25613164460531. The next prime is 25613164460563. The reversal of 25613164460551 is 15506446131652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25613164460551 - 2³⁷ = 25475725507079 is a prime.

It is a super-3 number, since 3×25613164460551³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25613164460495 and 25613164460504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25613164460501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360421860 + ... + 3360429481.

It is an arithmetic number, because the mean of its divisors is an integer number (3320100562948).

Almost surely, 2^{25613164460551} is an apocalyptic number.

25613164460551 is a deficient number, since it is larger than the sum of its proper divisors (947640043033).

25613164460551 is a wasteful number, since it uses less digits than its factorization.

25613164460551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720851481.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 25613164460551 in words is "twenty-five trillion, six hundred thirteen billion, one hundred sixty-four million, four hundred sixty thousand, five hundred fifty-one".