245430200 has 24 divisors (see below), whose sum is σ = 570625680. Its totient is φ = 98172000.

The previous prime is 245430191. The next prime is 245430209. The reversal of 245430200 is 2034542.

It is an interprime number because it is at equal distance from previous prime (245430191) and next prime (245430209).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245430209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613376 + ... + 613775.

It is an arithmetic number, because the mean of its divisors is an integer number (23776070).

Almost surely, 2^245430200 is an apocalyptic number.

245430200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245430200 is an abundant number, since it is smaller than the sum of its proper divisors (325195480).

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

245430200 is a wasteful number, since it uses less digits than its factorization.

245430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227167 (or 1227158 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 245430200 is about 15666.2120501415. The cubic root of 245430200 is about 626.0985054594.

Adding to 245430200 its reverse (2034542), we get a palindrome (247464742).

The spelling of 245430200 in words is "two hundred forty-five million, four hundred thirty thousand, two hundred".