245225353152 has 112 divisors (see below), whose sum is σ = 699556489632. Its totient is φ = 75365253120.

The previous prime is 245225353151. The next prime is 245225353157. The reversal of 245225353152 is 251353522542.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 245225353152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245225353151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081752 + ... + 2196392.

It is an arithmetic number, because the mean of its divisors is an integer number (6246040086).

Almost surely, 2^245225353152 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 245225353152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349778244816).

245225353152 is an abundant number, since it is smaller than the sum of its proper divisors (454331136480).

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

245225353152 is a wasteful number, since it uses less digits than its factorization.

245225353152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115526 (or 115516 counting only the distinct ones).

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

Adding to 245225353152 its reverse (251353522542), we get a palindrome (496578875694).

The spelling of 245225353152 in words is "two hundred forty-five billion, two hundred twenty-five million, three hundred fifty-three thousand, one hundred fifty-two".