2251204461413 has 8 divisors (see below), whose sum is σ = 2257512236160. Its totient is φ = 2244900139200.

The previous prime is 2251204461409. The next prime is 2251204461419. The reversal of 2251204461413 is 3141644021522.

It is a happy number.

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 2251204461413 - 2² = 2251204461409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251204461419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445556 + ... + 2168162.

It is an arithmetic number, because the mean of its divisors is an integer number (282189029520).

Almost surely, 2^{2251204461413} is an apocalyptic number.

It is an amenable number.

2251204461413 is a deficient number, since it is larger than the sum of its proper divisors (6307774747).

2251204461413 is a wasteful number, since it uses less digits than its factorization.

2251204461413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726267.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 2251204461413 its reverse (3141644021522), we get a palindrome (5392848482935).

The spelling of 2251204461413 in words is "two trillion, two hundred fifty-one billion, two hundred four million, four hundred sixty-one thousand, four hundred thirteen".