2251411305 has 48 divisors (see below), whose sum is σ = 4264128960. Its totient is φ = 1007614080.

The previous prime is 2251411277. The next prime is 2251411313. The reversal of 2251411305 is 5031141522.

It is a happy number.

2251411305 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2251411305 - 2²⁴ = 2234634089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24115 + ... + 71304.

It is an arithmetic number, because the mean of its divisors is an integer number (88836020).

Almost surely, 2^2251411305 is an apocalyptic number.

It is an amenable number.

2251411305 is a deficient number, since it is larger than the sum of its proper divisors (2012717655).

2251411305 is a wasteful number, since it uses less digits than its factorization.

2251411305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95462 (or 95451 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2251411305 is about 47449.0390313650. The cubic root of 2251411305 is about 1310.6446150583.

Adding to 2251411305 its reverse (5031141522), we get a palindrome (7282552827).

The spelling of 2251411305 in words is "two billion, two hundred fifty-one million, four hundred eleven thousand, three hundred five".