245226431345 has 16 divisors (see below), whose sum is σ = 336627560448. Its totient is φ = 167996754240.

The previous prime is 245226431279. The next prime is 245226431371. The reversal of 245226431345 is 543134622542.

It is not a de Polignac number, because 245226431345 - 2¹⁰ = 245226430321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3264689 + ... + 3338958.

It is an arithmetic number, because the mean of its divisors is an integer number (21039222528).

Almost surely, 2^245226431345 is an apocalyptic number.

It is an amenable number.

245226431345 is a deficient number, since it is larger than the sum of its proper divisors (91401129103).

245226431345 is a wasteful number, since it uses less digits than its factorization.

245226431345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604720.

The product of its digits is 691200, while the sum is 41.

The spelling of 245226431345 in words is "two hundred forty-five billion, two hundred twenty-six million, four hundred thirty-one thousand, three hundred forty-five".