272282228025 has 24 divisors (see below), whose sum is σ = 450204307104. Its totient is φ = 145207180800.

The previous prime is 272282228021. The next prime is 272282228027. The reversal of 272282228025 is 520822282272.

It is a happy number.

It is not a de Polignac number, because 272282228025 - 2² = 272282228021 is a prime.

It is a super-2 number, since 2×272282228025² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272282228021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042665 + ... + 1277385.

It is an arithmetic number, because the mean of its divisors is an integer number (18758512796).

Almost surely, 2^272282228025 is an apocalyptic number.

272282228025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272282228025 is a deficient number, since it is larger than the sum of its proper divisors (177922079079).

272282228025 is a wasteful number, since it uses less digits than its factorization.

272282228025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250201 (or 250196 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The spelling of 272282228025 in words is "two hundred seventy-two billion, two hundred eighty-two million, two hundred twenty-eight thousand, twenty-five".