27252445 has 16 divisors (see below), whose sum is σ = 37775808. Its totient is φ = 18653440.

The previous prime is 27252439. The next prime is 27252473. The reversal of 27252445 is 54425272.

It is not a de Polignac number, because 27252445 - 2³ = 27252437 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 15 ways as a sum of consecutive naturals, for example, 13639 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (2360988).

Almost surely, 2^27252445 is an apocalyptic number.

It is an amenable number.

27252445 is a deficient number, since it is larger than the sum of its proper divisors (10523363).

27252445 is a wasteful number, since it uses less digits than its factorization.

27252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29180.

The product of its digits is 22400, while the sum is 31.

The square root of 27252445 is about 5220.3874377291. The cubic root of 27252445 is about 300.9320825560.

The spelling of 27252445 in words is "twenty-seven million, two hundred fifty-two thousand, four hundred forty-five".