245032424 has 96 divisors (see below), whose sum is σ = 602406720. Its totient is φ = 91173888.

The previous prime is 245032423. The next prime is 245032427. The reversal of 245032424 is 424230542.

It is a happy number.

It is a super-2 number, since 2×245032424² = 120081777622631552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 245032393 and 245032402.

It is not an unprimeable number, because it can be changed into a prime (245032423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160127 + ... + 161649.

It is an arithmetic number, because the mean of its divisors is an integer number (6275070).

Almost surely, 2^245032424 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 245032424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301203360).

245032424 is an abundant number, since it is smaller than the sum of its proper divisors (357374296).

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

245032424 is a wasteful number, since it uses less digits than its factorization.

245032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 245032424 is about 15653.5115549196. The cubic root of 245032424 is about 625.7600770911.

Adding to 245032424 its reverse (424230542), we get a palindrome (669262966).

The spelling of 245032424 in words is "two hundred forty-five million, thirty-two thousand, four hundred twenty-four".