245212329 has 8 divisors (see below), whose sum is σ = 331428832. Its totient is φ = 161235360.

The previous prime is 245212307. The next prime is 245212333. The reversal of 245212329 is 923212542.

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

It is not a de Polignac number, because 245212329 - 2⁹ = 245211817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245212296 and 245212305.

It is not an unprimeable number, because it can be changed into a prime (245212339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559627 + ... + 560064.

It is an arithmetic number, because the mean of its divisors is an integer number (41428604).

Almost surely, 2^245212329 is an apocalyptic number.

It is an amenable number.

245212329 is a deficient number, since it is larger than the sum of its proper divisors (86216503).

245212329 is a wasteful number, since it uses less digits than its factorization.

245212329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119767.

The product of its digits is 8640, while the sum is 30.

The square root of 245212329 is about 15659.2569747099. The cubic root of 245212329 is about 625.9131858434.

The spelling of 245212329 in words is "two hundred forty-five million, two hundred twelve thousand, three hundred twenty-nine".