245448437 has 8 divisors (see below), whose sum is σ = 268810080. Its totient is φ = 222726960.

The previous prime is 245448377. The next prime is 245448443. The reversal of 245448437 is 734844542.

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

It is a cyclic number.

It is not a de Polignac number, because 245448437 - 2¹⁶ = 245382901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245448394 and 245448403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245448457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159239 + ... + 160772.

It is an arithmetic number, because the mean of its divisors is an integer number (33601260).

Almost surely, 2^245448437 is an apocalyptic number.

It is an amenable number.

245448437 is a deficient number, since it is larger than the sum of its proper divisors (23361643).

245448437 is a wasteful number, since it uses less digits than its factorization.

245448437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320083.

The product of its digits is 430080, while the sum is 41.

The square root of 245448437 is about 15666.7940881343. The cubic root of 245448437 is about 626.1140127545.

The spelling of 245448437 in words is "two hundred forty-five million, four hundred forty-eight thousand, four hundred thirty-seven".