27225372275 has 6 divisors (see below), whose sum is σ = 33759461652. Its totient is φ = 21780297800.

The previous prime is 27225372271. The next prime is 27225372283. The reversal of 27225372275 is 57227352272.

It is a happy number.

It is not a de Polignac number, because 27225372275 - 2² = 27225372271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27225372271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544507421 + ... + 544507470.

It is an arithmetic number, because the mean of its divisors is an integer number (5626576942).

Almost surely, 2^27225372275 is an apocalyptic number.

27225372275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27225372275 is a deficient number, since it is larger than the sum of its proper divisors (6534089377).

27225372275 is a wasteful number, since it uses less digits than its factorization.

27225372275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089014901 (or 1089014896 counting only the distinct ones).

The product of its digits is 823200, while the sum is 44.

The spelling of 27225372275 in words is "twenty-seven billion, two hundred twenty-five million, three hundred seventy-two thousand, two hundred seventy-five".