613554651325 has 48 divisors (see below), whose sum is σ = 957748985856. Its totient is φ = 378762148800.

The previous prime is 613554651293. The next prime is 613554651329. The reversal of 613554651325 is 523156455316.

613554651325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613554651325 - 2⁵ = 613554651293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613554651329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1348957 + ... + 1745506.

It is an arithmetic number, because the mean of its divisors is an integer number (19953103872).

Almost surely, 2^613554651325 is an apocalyptic number.

It is an amenable number.

613554651325 is a deficient number, since it is larger than the sum of its proper divisors (344194334531).

613554651325 is a wasteful number, since it uses less digits than its factorization.

613554651325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094594 (or 3094589 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 46.

The spelling of 613554651325 in words is "six hundred thirteen billion, five hundred fifty-four million, six hundred fifty-one thousand, three hundred twenty-five".