245550200 has 48 divisors (see below), whose sum is σ = 652465680. Its totient is φ = 84188160.

The previous prime is 245550197. The next prime is 245550203. The reversal of 245550200 is 2055542.

245550200 = 3122² + 3123² + ... + 3146².

245550200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245550197) and next prime (245550203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245550203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86297 + ... + 89096.

It is an arithmetic number, because the mean of its divisors is an integer number (13593035).

Almost surely, 2^245550200 is an apocalyptic number.

245550200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245550200 is an abundant number, since it is smaller than the sum of its proper divisors (406915480).

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

245550200 is a wasteful number, since it uses less digits than its factorization.

245550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175416 (or 175407 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 245550200 is about 15670.0414804812. The cubic root of 245550200 is about 626.2005298219.

The spelling of 245550200 in words is "two hundred forty-five million, five hundred fifty thousand, two hundred".