245104132405 has 16 divisors (see below), whose sum is σ = 337751150400. Its totient is φ = 168875573760.

The previous prime is 245104132387. The next prime is 245104132439. The reversal of 245104132405 is 504231401542.

It is not a de Polignac number, because 245104132405 - 2¹⁷ = 245104001333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117273660 + ... + 117275749.

It is an arithmetic number, because the mean of its divisors is an integer number (21109446900).

Almost surely, 2^245104132405 is an apocalyptic number.

It is an amenable number.

245104132405 is a deficient number, since it is larger than the sum of its proper divisors (92647017995).

245104132405 is a wasteful number, since it uses less digits than its factorization.

245104132405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234549444.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 245104132405 its reverse (504231401542), we get a palindrome (749335533947).

The spelling of 245104132405 in words is "two hundred forty-five billion, one hundred four million, one hundred thirty-two thousand, four hundred five".