245325305043321 has 16 divisors (see below), whose sum is σ = 331042134642240. Its totient is φ = 161579348441280.

The previous prime is 245325305043311. The next prime is 245325305043347. The reversal of 245325305043321 is 123340503523542.

It is not a de Polignac number, because 245325305043321 - 2¹⁰ = 245325305042297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245325305043311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146142411 + ... + 147811551.

It is an arithmetic number, because the mean of its divisors is an integer number (20690133415140).

Almost surely, 2^{245325305043321} is an apocalyptic number.

It is an amenable number.

245325305043321 is a deficient number, since it is larger than the sum of its proper divisors (85716829598919).

245325305043321 is a wasteful number, since it uses less digits than its factorization.

245325305043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259496.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 245325305043321 its reverse (123340503523542), we get a palindrome (368665808566863).

The spelling of 245325305043321 in words is "two hundred forty-five trillion, three hundred twenty-five billion, three hundred five million, forty-three thousand, three hundred twenty-one".