245405614605 has 16 divisors (see below), whose sum is σ = 392662705344. Its totient is φ = 130878420480.

The previous prime is 245405614603. The next prime is 245405614627. The reversal of 245405614605 is 506416504542.

It is not a de Polignac number, because 245405614605 - 2¹ = 245405614603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245405614603) 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, 182397 + ... + 723933.

It is an arithmetic number, because the mean of its divisors is an integer number (24541419084).

Almost surely, 2^245405614605 is an apocalyptic number.

It is an amenable number.

245405614605 is a deficient number, since it is larger than the sum of its proper divisors (147257090739).

245405614605 is a wasteful number, since it uses less digits than its factorization.

245405614605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571756.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 245405614605 in words is "two hundred forty-five billion, four hundred five million, six hundred fourteen thousand, six hundred five".