245130435552 has 96 divisors (see below), whose sum is σ = 671739747840. Its totient is φ = 78123133440.

The previous prime is 245130435533. The next prime is 245130435553. The reversal of 245130435552 is 255534031542.

245130435552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 245130435552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245130435553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5251677 + ... + 5298147.

It is an arithmetic number, because the mean of its divisors is an integer number (6997289040).

Almost surely, 2^245130435552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245130435552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335869873920).

245130435552 is an abundant number, since it is smaller than the sum of its proper divisors (426609312288).

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

245130435552 is a wasteful number, since it uses less digits than its factorization.

245130435552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48896 (or 48888 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 245130435552 in words is "two hundred forty-five billion, one hundred thirty million, four hundred thirty-five thousand, five hundred fifty-two".