245170200 has 192 divisors, whose sum is σ = 838696320. Its totient is φ = 59241600.

The previous prime is 245170181. The next prime is 245170223. The reversal of 245170200 is 2071542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 798447 + ... + 798753.

It is an arithmetic number, because the mean of its divisors is an integer number (4368210).

Almost surely, 2^245170200 is an apocalyptic number.

245170200 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 245170200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419348160).

245170200 is an abundant number, since it is smaller than the sum of its proper divisors (593526120).

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

245170200 is a wasteful number, since it uses less digits than its factorization.

245170200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 245170200 is about 15657.9117381597. The cubic root of 245170200 is about 625.8773385338.

The spelling of 245170200 in words is "two hundred forty-five million, one hundred seventy thousand, two hundred".