27252400355 has 4 divisors (see below), whose sum is σ = 32702880432. Its totient is φ = 21801920280.

The previous prime is 27252400339. The next prime is 27252400361. The reversal of 27252400355 is 55300425272.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27252400355 - 2⁴ = 27252400339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725240031 + ... + 2725240040.

It is an arithmetic number, because the mean of its divisors is an integer number (8175720108).

Almost surely, 2^27252400355 is an apocalyptic number.

27252400355 is a deficient number, since it is larger than the sum of its proper divisors (5450480077).

27252400355 is an equidigital number, since it uses as much as digits as its factorization.

27252400355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450480076.

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 27252400355 in words is "twenty-seven billion, two hundred fifty-two million, four hundred thousand, three hundred fifty-five".