27253125 has 96 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 12960000.

The previous prime is 27253117. The next prime is 27253139. The reversal of 27253125 is 52135272.

It is not a de Polignac number, because 27253125 - 2³ = 27253117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4200) is a multiple of the sum of its prime factors (70).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1434366 + ... + 1434384.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^27253125 is an apocalyptic number.

27253125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27253125 is an abundant number, since it is smaller than the sum of its proper divisors (28993275).

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

27253125 is an equidigital number, since it uses as much as digits as its factorization.

27253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 44 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 27253125 is about 5220.4525665885. The cubic root of 27253125 is about 300.9345854766.

Adding to 27253125 its reverse (52135272), we get a palindrome (79388397).

The spelling of 27253125 in words is "twenty-seven million, two hundred fifty-three thousand, one hundred twenty-five".