245503042125400 has 192 divisors, whose sum is σ = 605788994880000. Its totient is φ = 92327013841920.

The previous prime is 245503042125391. The next prime is 245503042125437. The reversal of 245503042125400 is 4521240305542.

It is a self number, because there is not a number n which added to its sum of digits gives 245503042125400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2138303196 + ... + 2138418004.

It is an arithmetic number, because the mean of its divisors is an integer number (3155151015000).

Almost surely, 2^{245503042125400} is an apocalyptic number.

245503042125400 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 245503042125400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302894497440000).

245503042125400 is an abundant number, since it is smaller than the sum of its proper divisors (360285952754600).

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

245503042125400 is a wasteful number, since it uses less digits than its factorization.

245503042125400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122786 (or 122777 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 245503042125400 in words is "two hundred forty-five trillion, five hundred three billion, forty-two million, one hundred twenty-five thousand, four hundred".