245505214 has 8 divisors (see below), whose sum is σ = 370729800. Its totient is φ = 121928616.

The previous prime is 245505199. The next prime is 245505217. The reversal of 245505214 is 412505542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245505217) 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, 411624 + ... + 412219.

It is an arithmetic number, because the mean of its divisors is an integer number (46341225).

Almost surely, 2^245505214 is an apocalyptic number.

245505214 is a deficient number, since it is larger than the sum of its proper divisors (125224586).

245505214 is a wasteful number, since it uses less digits than its factorization.

245505214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823994.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 245505214 is about 15668.6060005350. The cubic root of 245505214 is about 626.1622864843.

The spelling of 245505214 in words is "two hundred forty-five million, five hundred five thousand, two hundred fourteen".