27225217713751 has 4 divisors (see below), whose sum is σ = 28164018324600. Its totient is φ = 26286417102904.

The previous prime is 27225217713739. The next prime is 27225217713773. The reversal of 27225217713751 is 15731771252272.

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

It is a cyclic number.

It is not a de Polignac number, because 27225217713751 - 2¹⁹ = 27225217189463 is a prime.

It is a super-2 number, since 2×27225217713751² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27225217743751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469400305381 + ... + 469400305438.

It is an arithmetic number, because the mean of its divisors is an integer number (7041004581150).

Almost surely, 2^{27225217713751} is an apocalyptic number.

27225217713751 is a deficient number, since it is larger than the sum of its proper divisors (938800610849).

27225217713751 is an equidigital number, since it uses as much as digits as its factorization.

27225217713751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938800610848.

The product of its digits is 2881200, while the sum is 52.

The spelling of 27225217713751 in words is "twenty-seven trillion, two hundred twenty-five billion, two hundred seventeen million, seven hundred thirteen thousand, seven hundred fifty-one".