245441152 has 64 divisors (see below), whose sum is σ = 551901600. Its totient is φ = 107699200.

The previous prime is 245441149. The next prime is 245441171. The reversal of 245441152 is 251144542.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 245441152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37827 + ... + 43837.

Almost surely, 2^245441152 is an apocalyptic number.

245441152 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 245441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275950800).

245441152 is an abundant number, since it is smaller than the sum of its proper divisors (306460448).

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

245441152 is a wasteful number, since it uses less digits than its factorization.

245441152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065 (or 6053 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 245441152 is about 15666.5615883001. The cubic root of 245441152 is about 626.1078182617.

Adding to 245441152 its reverse (251144542), we get a palindrome (496585694).

The spelling of 245441152 in words is "two hundred forty-five million, four hundred forty-one thousand, one hundred fifty-two".