245280743506227 has 32 divisors (see below), whose sum is σ = 384245546823936. Its totient is φ = 137209440297600.

The previous prime is 245280743506177. The next prime is 245280743506247. The reversal of 245280743506227 is 722605347082542.

It is not a de Polignac number, because 245280743506227 - 2¹² = 245280743502131 is a prime.

It is a super-3 number, since 3×245280743506227³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245280743506247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16407024 + ... + 27563597.

It is an arithmetic number, because the mean of its divisors is an integer number (12007673338248).

Almost surely, 2^{245280743506227} is an apocalyptic number.

245280743506227 is a deficient number, since it is larger than the sum of its proper divisors (138964803317709).

245280743506227 is a wasteful number, since it uses less digits than its factorization.

245280743506227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43983651.

The product of its (nonzero) digits is 45158400, while the sum is 57.

The spelling of 245280743506227 in words is "two hundred forty-five trillion, two hundred eighty billion, seven hundred forty-three million, five hundred six thousand, two hundred twenty-seven".