245214856 has 16 divisors (see below), whose sum is σ = 467571600. Its totient is φ = 120529104.

The previous prime is 245214821. The next prime is 245214857. The reversal of 245214856 is 658412542.

It is not an unprimeable number, because it can be changed into a prime (245214857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259290 + ... + 260233.

It is an arithmetic number, because the mean of its divisors is an integer number (29223225).

Almost surely, 2^245214856 is an apocalyptic number.

It is an amenable number.

245214856 is a deficient number, since it is larger than the sum of its proper divisors (222356744).

245214856 is a wasteful number, since it uses less digits than its factorization.

245214856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519588 (or 519584 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 245214856 is about 15659.3376615999. The cubic root of 245214856 is about 625.9153359218.

The spelling of 245214856 in words is "two hundred forty-five million, two hundred fourteen thousand, eight hundred fifty-six".