245235244309 has 8 divisors (see below), whose sum is σ = 271522333728. Its totient is φ = 219613650960.

The previous prime is 245235244301. The next prime is 245235244333. The reversal of 245235244309 is 903442532542.

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

It is not a de Polignac number, because 245235244309 - 2³ = 245235244301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235244301) 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, 166373242 + ... + 166374715.

It is an arithmetic number, because the mean of its divisors is an integer number (33940291716).

Almost surely, 2^245235244309 is an apocalyptic number.

It is an amenable number.

245235244309 is a deficient number, since it is larger than the sum of its proper divisors (26287089419).

245235244309 is a wasteful number, since it uses less digits than its factorization.

245235244309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332748035.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 245235244309 in words is "two hundred forty-five billion, two hundred thirty-five million, two hundred forty-four thousand, three hundred nine".