245464528227 has 4 divisors (see below), whose sum is σ = 327286037640. Its totient is φ = 163643018816.

The previous prime is 245464528217. The next prime is 245464528273. The reversal of 245464528227 is 722825464542.

It is a happy number.

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 245464528227 - 2¹⁴ = 245464511843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245464528227.

It is not an unprimeable number, because it can be changed into a prime (245464528217) 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, 40910754702 + ... + 40910754707.

It is an arithmetic number, because the mean of its divisors is an integer number (81821509410).

Almost surely, 2^245464528227 is an apocalyptic number.

245464528227 is a deficient number, since it is larger than the sum of its proper divisors (81821509413).

245464528227 is an equidigital number, since it uses as much as digits as its factorization.

245464528227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81821509412.

The product of its digits is 8601600, while the sum is 51.

The spelling of 245464528227 in words is "two hundred forty-five billion, four hundred sixty-four million, five hundred twenty-eight thousand, two hundred twenty-seven".