245205121534322 has 8 divisors (see below), whose sum is σ = 367807798282716. Its totient is φ = 122602522106752.

The previous prime is 245205121534319. The next prime is 245205121534343. The reversal of 245205121534322 is 223435121502542.

It can be written as a sum of positive squares in 2 ways, for example, as 245039294220361 + 165827313961 = 15653731^2 + 407219^2 .

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

It is a super-2 number, since 2×245205121534322² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245205121534322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10616423 + ... + 24558474.

Almost surely, 2^{245205121534322} is an apocalyptic number.

245205121534322 is a deficient number, since it is larger than the sum of its proper divisors (122602676748394).

245205121534322 is a wasteful number, since it uses less digits than its factorization.

245205121534322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38660412.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 245205121534322 in words is "two hundred forty-five trillion, two hundred five billion, one hundred twenty-one million, five hundred thirty-four thousand, three hundred twenty-two".