61523125453155 has 8 divisors (see below), whose sum is σ = 98437000725072. Its totient is φ = 32812333575008.

The previous prime is 61523125453091. The next prime is 61523125453213. The reversal of 61523125453155 is 55135452132516.

61523125453155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61523125453155 - 2⁶ = 61523125453091 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2050770848424 + ... + 2050770848453.

It is an arithmetic number, because the mean of its divisors is an integer number (12304625090634).

Almost surely, 2^{61523125453155} is an apocalyptic number.

61523125453155 is a deficient number, since it is larger than the sum of its proper divisors (36913875271917).

61523125453155 is a wasteful number, since it uses less digits than its factorization.

61523125453155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101541696885.

The product of its digits is 2700000, while the sum is 48.

The spelling of 61523125453155 in words is "sixty-one trillion, five hundred twenty-three billion, one hundred twenty-five million, four hundred fifty-three thousand, one hundred fifty-five".