245040301434545 has 16 divisors (see below), whose sum is σ = 294153113958480. Its totient is φ = 195962412232704.

The previous prime is 245040301434499. The next prime is 245040301434631. The reversal of 245040301434545 is 545434103040542.

It can be written as a sum of positive squares in 8 ways, for example, as 15489954889984 + 229550346544561 = 3935728^2 + 15150919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245040301434545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245040301434496 and 245040301434505.

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, 342655397 + ... + 343369773.

It is an arithmetic number, because the mean of its divisors is an integer number (18384569622405).

Almost surely, 2^{245040301434545} is an apocalyptic number.

It is an amenable number.

245040301434545 is a deficient number, since it is larger than the sum of its proper divisors (49112812523935).

245040301434545 is a wasteful number, since it uses less digits than its factorization.

245040301434545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738724.

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 245040301434545 in words is "two hundred forty-five trillion, forty billion, three hundred one million, four hundred thirty-four thousand, five hundred forty-five".