272612725 has 36 divisors (see below), whose sum is σ = 428999328. Its totient is φ = 169932000.

The previous prime is 272612723. The next prime is 272612849. The reversal of 272612725 is 527216272.

It is a happy number.

It is not a de Polignac number, because 272612725 - 2¹ = 272612723 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272612723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3360 + ... + 23590.

It is an arithmetic number, because the mean of its divisors is an integer number (11916648).

Almost surely, 2^272612725 is an apocalyptic number.

272612725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272612725 is a deficient number, since it is larger than the sum of its proper divisors (156386603).

272612725 is a wasteful number, since it uses less digits than its factorization.

272612725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20266 (or 20254 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 272612725 is about 16510.9880079903. The cubic root of 272612725 is about 648.4085128282.

Adding to 272612725 its reverse (527216272), we get a palindrome (799828997).

It can be divided in two parts, 2726 and 12725, that added together give a palindrome (15451).

The spelling of 272612725 in words is "two hundred seventy-two million, six hundred twelve thousand, seven hundred twenty-five".