245550216 has 32 divisors (see below), whose sum is σ = 614352960. Its totient is φ = 81786432.

The previous prime is 245550203. The next prime is 245550223. The reversal of 245550216 is 612055542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35541 + ... + 41883.

It is an arithmetic number, because the mean of its divisors is an integer number (19198530).

Almost surely, 2^245550216 is an apocalyptic number.

It is an amenable number.

245550216 is an abundant number, since it is smaller than the sum of its proper divisors (368802744).

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

245550216 is a wasteful number, since it uses less digits than its factorization.

245550216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 245550216 is about 15670.0419910095. The cubic root of 245550216 is about 626.2005434229.

The spelling of 245550216 in words is "two hundred forty-five million, five hundred fifty thousand, two hundred sixteen".