245401404254500 has 192 divisors, whose sum is σ = 590094401734656. Its totient is φ = 88587134438400.

The previous prime is 245401404254429. The next prime is 245401404254519. The reversal of 245401404254500 is 5452404104542.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285824857 + ... + 286682143.

It is an arithmetic number, because the mean of its divisors is an integer number (3073408342368).

Almost surely, 2^{245401404254500} is an apocalyptic number.

245401404254500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245401404254500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295047200867328).

245401404254500 is an abundant number, since it is smaller than the sum of its proper divisors (344692997480156).

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

245401404254500 is a wasteful number, since it uses less digits than its factorization.

245401404254500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858303 (or 858291 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 245401404254500 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-four thousand, five hundred".