2045212301 has 6 divisors (see below), whose sum is σ = 2248043406. Its totient is φ = 1859283800.

The previous prime is 2045212237. The next prime is 2045212303. The reversal of 2045212301 is 1032125402.

It can be written as a sum of positive squares in only one way, i.e., 1246019401 + 799192900 = 35299^2 + 28270^2 .

It is not a de Polignac number, because 2045212301 - 2⁶ = 2045212237 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 (2045212303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8451170 + ... + 8451411.

It is an arithmetic number, because the mean of its divisors is an integer number (374673901).

Almost surely, 2^2045212301 is an apocalyptic number.

It is an amenable number.

2045212301 is a deficient number, since it is larger than the sum of its proper divisors (202831105).

2045212301 is a wasteful number, since it uses less digits than its factorization.

2045212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16902603 (or 16902592 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2045212301 is about 45224.0234941563. The cubic root of 2045212301 is about 1269.3443825021.

Adding to 2045212301 its reverse (1032125402), we get a palindrome (3077337703).

The spelling of 2045212301 in words is "two billion, forty-five million, two hundred twelve thousand, three hundred one".