272125969 has 4 divisors (see below), whose sum is σ = 275853796. Its totient is φ = 268398144.

The previous prime is 272125963. The next prime is 272125981. The reversal of 272125969 is 969521272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181171600 + 90954369 = 13460^2 + 9537^2 .

It is a cyclic number.

It is not a de Polignac number, because 272125969 - 2¹⁵ = 272093201 is a prime.

It is a super-2 number, since 2×272125969² = 148105086008377922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272125963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863804 + ... + 1863949.

It is an arithmetic number, because the mean of its divisors is an integer number (68963449).

Almost surely, 2^272125969 is an apocalyptic number.

It is an amenable number.

272125969 is a deficient number, since it is larger than the sum of its proper divisors (3727827).

272125969 is an equidigital number, since it uses as much as digits as its factorization.

272125969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727826.

The product of its digits is 136080, while the sum is 43.

The square root of 272125969 is about 16496.2410566771. The cubic root of 272125969 is about 648.0223670390.

The spelling of 272125969 in words is "two hundred seventy-two million, one hundred twenty-five thousand, nine hundred sixty-nine".