2104245245 has 16 divisors (see below), whose sum is σ = 2571912000. Its totient is φ = 1652458368.

The previous prime is 2104245223. The next prime is 2104245259. The reversal of 2104245245 is 5425424012.

It is a cyclic number.

It is not a de Polignac number, because 2104245245 - 2¹⁰ = 2104244221 is a prime.

It is a super-2 number, since 2×2104245245² = 8855696102210220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44846 + ... + 78864.

It is an arithmetic number, because the mean of its divisors is an integer number (160744500).

Almost surely, 2^2104245245 is an apocalyptic number.

It is an amenable number.

2104245245 is a deficient number, since it is larger than the sum of its proper divisors (467666755).

2104245245 is a wasteful number, since it uses less digits than its factorization.

2104245245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34252.

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

The square root of 2104245245 is about 45872.0529843608. The cubic root of 2104245245 is about 1281.4415004026.

Adding to 2104245245 its reverse (5425424012), we get a palindrome (7529669257).

The spelling of 2104245245 in words is "two billion, one hundred four million, two hundred forty-five thousand, two hundred forty-five".