27942733325 has 24 divisors (see below), whose sum is σ = 39278215200. Its totient is φ = 19548596160.

The previous prime is 27942733289. The next prime is 27942733361. The reversal of 27942733325 is 52333724972.

It is an interprime number because it is at equal distance from previous prime (27942733289) and next prime (27942733361).

It is not a de Polignac number, because 27942733325 - 2⁶ = 27942733261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27942733325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2256395 + ... + 2268744.

It is an arithmetic number, because the mean of its divisors is an integer number (1636592300).

Almost surely, 2^27942733325 is an apocalyptic number.

27942733325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27942733325 is a deficient number, since it is larger than the sum of its proper divisors (11335481875).

27942733325 is a wasteful number, since it uses less digits than its factorization.

27942733325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525181 (or 4525176 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 47.

The spelling of 27942733325 in words is "twenty-seven billion, nine hundred forty-two million, seven hundred thirty-three thousand, three hundred twenty-five".