245013252 has 48 divisors (see below), whose sum is σ = 629428800. Its totient is φ = 73560960.

The previous prime is 245013239. The next prime is 245013259. The reversal of 245013252 is 252310542.

It is not an unprimeable number, because it can be changed into a prime (245013259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874 + ... + 22902.

It is an arithmetic number, because the mean of its divisors is an integer number (13113100).

Almost surely, 2^245013252 is an apocalyptic number.

245013252 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 245013252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314714400).

245013252 is an abundant number, since it is smaller than the sum of its proper divisors (384415548).

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

245013252 is a wasteful number, since it uses less digits than its factorization.

245013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17156 (or 17154 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 245013252 is about 15652.8991563863. The cubic root of 245013252 is about 625.7437562781.

Adding to 245013252 its reverse (252310542), we get a palindrome (497323794).

The spelling of 245013252 in words is "two hundred forty-five million, thirteen thousand, two hundred fifty-two".