245335522145 has 8 divisors (see below), whose sum is σ = 336460144704. Its totient is φ = 168230072304.

The previous prime is 245335522141. The next prime is 245335522153. The reversal of 245335522145 is 541225533542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245335522145 - 2² = 245335522141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245335522141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504793139 + ... + 3504793208.

It is an arithmetic number, because the mean of its divisors is an integer number (42057518088).

Almost surely, 2^245335522145 is an apocalyptic number.

It is an amenable number.

245335522145 is a deficient number, since it is larger than the sum of its proper divisors (91124622559).

245335522145 is an equidigital number, since it uses as much as digits as its factorization.

245335522145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009586359.

The product of its digits is 720000, while the sum is 41.

The spelling of 245335522145 in words is "two hundred forty-five billion, three hundred thirty-five million, five hundred twenty-two thousand, one hundred forty-five".