245023255331250 has 288 divisors, whose sum is σ = 676790756619264. Its totient is φ = 59088480000000.

The previous prime is 245023255331227. The next prime is 245023255331287. The reversal of 245023255331250 is 52133552320542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 433048530 + ... + 433613970.

It is an arithmetic number, because the mean of its divisors is an integer number (2349967904928).

Almost surely, 2^{245023255331250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245023255331250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338395378309632).

245023255331250 is an abundant number, since it is smaller than the sum of its proper divisors (431767501288014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245023255331250 is a wasteful number, since it uses less digits than its factorization.

245023255331250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565684 (or 565653 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 245023255331250 in words is "two hundred forty-five trillion, twenty-three billion, two hundred fifty-five million, three hundred thirty-one thousand, two hundred fifty".