2251314414521 has 8 divisors (see below), whose sum is σ = 2254408225344. Its totient is φ = 2248221502800.

The previous prime is 2251314414487. The next prime is 2251314414527. The reversal of 2251314414521 is 1254144131522.

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 2251314414521 - 2¹⁰ = 2251314413497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251314414527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865591 + ... + 5308163.

It is an arithmetic number, because the mean of its divisors is an integer number (281801028168).

Almost surely, 2^{2251314414521} is an apocalyptic number.

It is an amenable number.

2251314414521 is a deficient number, since it is larger than the sum of its proper divisors (3093810823).

2251314414521 is an equidigital number, since it uses as much as digits as its factorization.

2251314414521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449551.

The product of its digits is 38400, while the sum is 35.

The spelling of 2251314414521 in words is "two trillion, two hundred fifty-one billion, three hundred fourteen million, four hundred fourteen thousand, five hundred twenty-one".