2251042345301 has 4 divisors (see below), whose sum is σ = 2251206752652. Its totient is φ = 2250877937952.

The previous prime is 2251042345297. The next prime is 2251042345367. The reversal of 2251042345301 is 1035432401522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1742743216900 + 508299128401 = 1320130^2 + 712951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251042345301 - 2² = 2251042345297 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 (2251042345001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82183136 + ... + 82210521.

It is an arithmetic number, because the mean of its divisors is an integer number (562801688163).

Almost surely, 2^{2251042345301} is an apocalyptic number.

It is an amenable number.

2251042345301 is a deficient number, since it is larger than the sum of its proper divisors (164407351).

2251042345301 is a wasteful number, since it uses less digits than its factorization.

2251042345301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164407350.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2251042345301 its reverse (1035432401522), we get a palindrome (3286474746823).

The spelling of 2251042345301 in words is "two trillion, two hundred fifty-one billion, forty-two million, three hundred forty-five thousand, three hundred one".