272525240 has 32 divisors (see below), whose sum is σ = 660350880. Its totient is φ = 100624512.

The previous prime is 272525219. The next prime is 272525243. The reversal of 272525240 is 42525272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272525243) 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, 261524 + ... + 262563.

It is an arithmetic number, because the mean of its divisors is an integer number (20635965).

Almost surely, 2^272525240 is an apocalyptic number.

272525240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272525240 is an abundant number, since it is smaller than the sum of its proper divisors (387825640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272525240 is a wasteful number, since it uses less digits than its factorization.

272525240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524111 (or 524107 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 272525240 is about 16508.3384990737. The cubic root of 272525240 is about 648.3391444744.

The spelling of 272525240 in words is "two hundred seventy-two million, five hundred twenty-five thousand, two hundred forty".