245264255443 has 16 divisors (see below), whose sum is σ = 253739782656. Its totient is φ = 236965639680.

The previous prime is 245264255413. The next prime is 245264255459. The reversal of 245264255443 is 344552462542.

It is a cyclic number.

It is not a de Polignac number, because 245264255443 - 2²¹ = 245262158291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245264255393 and 245264255402.

It is not an unprimeable number, because it can be changed into a prime (245264255413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784530 + ... + 1051672.

It is an arithmetic number, because the mean of its divisors is an integer number (15858736416).

Almost surely, 2^245264255443 is an apocalyptic number.

245264255443 is a deficient number, since it is larger than the sum of its proper divisors (8475527213).

245264255443 is a wasteful number, since it uses less digits than its factorization.

245264255443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267474.

The product of its digits is 4608000, while the sum is 46.

The spelling of 245264255443 in words is "two hundred forty-five billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred forty-three".