245455515365 has 32 divisors (see below), whose sum is σ = 311662391040. Its totient is φ = 185063961600.

The previous prime is 245455515341. The next prime is 245455515373. The reversal of 245455515365 is 563515554542.

It is not a de Polignac number, because 245455515365 - 2¹⁰ = 245455514341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14750600 + ... + 14767230.

It is an arithmetic number, because the mean of its divisors is an integer number (9739449720).

Almost surely, 2^245455515365 is an apocalyptic number.

It is an amenable number.

245455515365 is a deficient number, since it is larger than the sum of its proper divisors (66206875675).

245455515365 is a wasteful number, since it uses less digits than its factorization.

245455515365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453.

The product of its digits is 9000000, while the sum is 50.

The spelling of 245455515365 in words is "two hundred forty-five billion, four hundred fifty-five million, five hundred fifteen thousand, three hundred sixty-five".