61453352654725 has 24 divisors (see below), whose sum is σ = 78839251688160. Its totient is φ = 47461736656320.

The previous prime is 61453352654693. The next prime is 61453352654731. The reversal of 61453352654725 is 52745625335416.

It is a happy number.

61453352654725 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 61453352654725 - 2⁵ = 61453352654693 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61453352654725.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 995422 + ... + 11130928.

It is an arithmetic number, because the mean of its divisors is an integer number (3284968820340).

Almost surely, 2^{61453352654725} is an apocalyptic number.

It is an amenable number.

61453352654725 is a deficient number, since it is larger than the sum of its proper divisors (17385899033435).

61453352654725 is a wasteful number, since it uses less digits than its factorization.

61453352654725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143909 (or 10143904 counting only the distinct ones).

The product of its digits is 90720000, while the sum is 58.

The spelling of 61453352654725 in words is "sixty-one trillion, four hundred fifty-three billion, three hundred fifty-two million, six hundred fifty-four thousand, seven hundred twenty-five".