27422125 has 8 divisors (see below), whose sum is σ = 34222968. Its totient is φ = 21937600.

The previous prime is 27422119. The next prime is 27422137. The reversal of 27422125 is 52122472.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 25623844 = 1341^2 + 5062^2 .

It is not a de Polignac number, because 27422125 - 2⁵ = 27422093 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27422125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109564 + ... + 109813.

It is an arithmetic number, because the mean of its divisors is an integer number (4277871).

Almost surely, 2^27422125 is an apocalyptic number.

27422125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27422125 is a deficient number, since it is larger than the sum of its proper divisors (6800843).

27422125 is an equidigital number, since it uses as much as digits as its factorization.

27422125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219392 (or 219382 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 27422125 is about 5236.6138868547. The cubic root of 27422125 is about 301.5553482961. Note that the first 3 decimals are identical.

Adding to 27422125 its reverse (52122472), we get a palindrome (79544597).

The spelling of 27422125 in words is "twenty-seven million, four hundred twenty-two thousand, one hundred twenty-five".