245444105 has 8 divisors (see below), whose sum is σ = 300799872. Its totient is φ = 192177328.

The previous prime is 245444099. The next prime is 245444107. The reversal of 245444105 is 501444542.

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 245444105 - 2¹² = 245440009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245444107) 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, 521987 + ... + 522456.

It is an arithmetic number, because the mean of its divisors is an integer number (37599984).

Almost surely, 2^245444105 is an apocalyptic number.

It is an amenable number.

245444105 is a deficient number, since it is larger than the sum of its proper divisors (55355767).

245444105 is a wasteful number, since it uses less digits than its factorization.

245444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044495.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 245444105 is about 15666.6558333296. The cubic root of 245444105 is about 626.1103292356.

Adding to 245444105 its reverse (501444542), we get a palindrome (746888647).

The spelling of 245444105 in words is "two hundred forty-five million, four hundred forty-four thousand, one hundred five".