245172541152 has 576 divisors, whose sum is σ = 849925923840. Its totient is φ = 61138022400.

The previous prime is 245172541139. The next prime is 245172541171. The reversal of 245172541152 is 251145271542.

It is a self number, because there is not a number n which added to its sum of digits gives 245172541152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151246902 + ... + 151248522.

It is an arithmetic number, because the mean of its divisors is an integer number (1475565840).

Almost surely, 2^245172541152 is an apocalyptic number.

245172541152 is a gapful number since it is divisible by the number (22) 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 245172541152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424962961920).

245172541152 is an abundant number, since it is smaller than the sum of its proper divisors (604753382688).

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

245172541152 is a wasteful number, since it uses less digits than its factorization.

245172541152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1760 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The spelling of 245172541152 in words is "two hundred forty-five billion, one hundred seventy-two million, five hundred forty-one thousand, one hundred fifty-two".