245324250 has 96 divisors (see below), whose sum is σ = 670213440. Its totient is φ = 64744800.

The previous prime is 245324239. The next prime is 245324251. The reversal of 245324250 is 52423542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245324251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240241 + ... + 241259.

It is an arithmetic number, because the mean of its divisors is an integer number (6981390).

Almost surely, 2^245324250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245324250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335106720).

245324250 is an abundant number, since it is smaller than the sum of its proper divisors (424889190).

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

245324250 is a wasteful number, since it uses less digits than its factorization.

245324250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 245324250 is about 15662.8302040212. The cubic root of 245324250 is about 626.0083988026.

Adding to 245324250 its reverse (52423542), we get a palindrome (297747792).

It can be divided in two parts, 24532 and 4250, that added together give a palindrome (28782).

The spelling of 245324250 in words is "two hundred forty-five million, three hundred twenty-four thousand, two hundred fifty".