272535925 has 12 divisors (see below), whose sum is σ = 357824196. Its totient is φ = 205203200.

The previous prime is 272535919. The next prime is 272535929. The reversal of 272535925 is 529535272.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14676561 + 257859364 = 3831^2 + 16058^2 .

It is not a de Polignac number, because 272535925 - 2³ = 272535917 is a prime.

It is a super-3 number, since 3×272535925³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272535929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320206 + ... + 321055.

It is an arithmetic number, because the mean of its divisors is an integer number (29818683).

Almost surely, 2^272535925 is an apocalyptic number.

272535925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272535925 is a deficient number, since it is larger than the sum of its proper divisors (85288271).

272535925 is a wasteful number, since it uses less digits than its factorization.

272535925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641288 (or 641283 counting only the distinct ones).

The product of its digits is 189000, while the sum is 40.

The square root of 272535925 is about 16508.6621202325. The cubic root of 272535925 is about 648.3476175895.

The spelling of 272535925 in words is "two hundred seventy-two million, five hundred thirty-five thousand, nine hundred twenty-five".