27225455 has 8 divisors (see below), whose sum is σ = 33365952. Its totient is φ = 21316768.

The previous prime is 27225439. The next prime is 27225467. The reversal of 27225455 is 55452272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27225455 - 2⁴ = 27225439 is a prime.

It is a Duffinian number.

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, 57692 + ... + 58161.

It is an arithmetic number, because the mean of its divisors is an integer number (4170744).

Almost surely, 2^27225455 is an apocalyptic number.

27225455 is a deficient number, since it is larger than the sum of its proper divisors (6140497).

27225455 is a wasteful number, since it uses less digits than its factorization.

27225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115905.

The product of its digits is 28000, while the sum is 32.

The square root of 27225455 is about 5217.8017401967. The cubic root of 27225455 is about 300.8327050543.

The spelling of 27225455 in words is "twenty-seven million, two hundred twenty-five thousand, four hundred fifty-five".