272015125 has 8 divisors (see below), whose sum is σ = 339475032. Its totient is φ = 217612000.

The previous prime is 272015123. The next prime is 272015143. The reversal of 272015125 is 521510272.

It can be written as a sum of positive squares in 4 ways, for example, as 358801 + 271656324 = 599^2 + 16482^2 .

It is not a de Polignac number, because 272015125 - 2¹ = 272015123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272015125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272015123) 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, 1087936 + ... + 1088185.

It is an arithmetic number, because the mean of its divisors is an integer number (42434379).

Almost surely, 2^272015125 is an apocalyptic number.

272015125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272015125 is a deficient number, since it is larger than the sum of its proper divisors (67459907).

272015125 is an equidigital number, since it uses as much as digits as its factorization.

272015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176136 (or 2176126 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 272015125 is about 16492.8810400124. The cubic root of 272015125 is about 647.9343696232.

Adding to 272015125 its reverse (521510272), we get a palindrome (793525397).

The spelling of 272015125 in words is "two hundred seventy-two million, fifteen thousand, one hundred twenty-five".