245033900 has 36 divisors (see below), whose sum is σ = 534549120. Its totient is φ = 97492800.

The previous prime is 245033863. The next prime is 245033939. The reversal of 245033900 is 9330542.

It is a super-2 number, since 2×245033900² = 120083224298420000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245033900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12686 + ... + 25514.

Almost surely, 2^245033900 is an apocalyptic number.

245033900 is a gapful number since it is divisible by the number (20) 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 245033900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267274560).

245033900 is an abundant number, since it is smaller than the sum of its proper divisors (289515220).

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

245033900 is a wasteful number, since it uses less digits than its factorization.

245033900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 245033900 is about 15653.5587008194. The cubic root of 245033900 is about 625.7613335507.

The spelling of 245033900 in words is "two hundred forty-five million, thirty-three thousand, nine hundred".