245145024 has 84 divisors (see below), whose sum is σ = 725383360. Its totient is φ = 79073280.

The previous prime is 245145013. The next prime is 245145041. The reversal of 245145024 is 420541542.

245145024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10992 + ... + 24720.

Almost surely, 2^245145024 is an apocalyptic number.

245145024 is a gapful number since it is divisible by the number (24) 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 245145024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362691680).

245145024 is an abundant number, since it is smaller than the sum of its proper divisors (480238336).

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

245145024 is a wasteful number, since it uses less digits than its factorization.

245145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778 (or 13765 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 245145024 is about 15657.1077788971. The cubic root of 245145024 is about 625.8559144683.

Adding to 245145024 its reverse (420541542), we get a palindrome (665686566).

The spelling of 245145024 in words is "two hundred forty-five million, one hundred forty-five thousand, twenty-four".