245104005 has 16 divisors (see below), whose sum is σ = 392460480. Its totient is φ = 130624128.

The previous prime is 245104001. The next prime is 245104037. The reversal of 245104005 is 500401542.

It is not a de Polignac number, because 245104005 - 2² = 245104001 is a prime.

It is a super-3 number, since 3×245104005³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245104001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17481 + ... + 28209.

It is an arithmetic number, because the mean of its divisors is an integer number (24528780).

Almost surely, 2^245104005 is an apocalyptic number.

It is an amenable number.

245104005 is a deficient number, since it is larger than the sum of its proper divisors (147356475).

245104005 is a wasteful number, since it uses less digits than its factorization.

245104005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 245104005 is about 15655.7978078410. The cubic root of 245104005 is about 625.8210053149.

Adding to 245104005 its reverse (500401542), we get a palindrome (745505547).

The spelling of 245104005 in words is "two hundred forty-five million, one hundred four thousand, five".