272657125221 has 8 divisors (see below), whose sum is σ = 391507667040. Its totient is φ = 167789000112.

The previous prime is 272657125199. The next prime is 272657125229. The reversal of 272657125221 is 122521756272.

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

It is not a de Polignac number, because 272657125221 - 2¹⁰ = 272657124197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272657125229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495604131 + ... + 3495604208.

It is an arithmetic number, because the mean of its divisors is an integer number (48938458380).

Almost surely, 2^272657125221 is an apocalyptic number.

It is an amenable number.

272657125221 is a deficient number, since it is larger than the sum of its proper divisors (118850541819).

272657125221 is a wasteful number, since it uses less digits than its factorization.

272657125221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991208355.

The product of its digits is 235200, while the sum is 42.

The spelling of 272657125221 in words is "two hundred seventy-two billion, six hundred fifty-seven million, one hundred twenty-five thousand, two hundred twenty-one".