27070225 has 48 divisors (see below), whose sum is σ = 42136192. Its totient is φ = 16796160.

The previous prime is 27070217. The next prime is 27070229. The reversal of 27070225 is 52207072.

It is not a de Polignac number, because 27070225 - 2³ = 27070217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 27070225.

It is not an unprimeable number, because it can be changed into a prime (27070229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165994 + ... + 166156.

Almost surely, 2^27070225 is an apocalyptic number.

27070225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27070225 is a deficient number, since it is larger than the sum of its proper divisors (15065967).

27070225 is a wasteful number, since it uses less digits than its factorization.

27070225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 27070225 is about 5202.9054383104. The cubic root of 27070225 is about 300.2598674240.

Adding to 27070225 its reverse (52207072), we get a palindrome (79277297).

The spelling of 27070225 in words is "twenty-seven million, seventy thousand, two hundred twenty-five".