2251874341 has 4 divisors (see below), whose sum is σ = 2253275500. Its totient is φ = 2250473184.

The previous prime is 2251874329. The next prime is 2251874371. The reversal of 2251874341 is 1434781522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1434781522 = 2 ⋅717390761.

It can be written as a sum of positive squares in 2 ways, for example, as 975312900 + 1276561441 = 31230^2 + 35729^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251874341 - 2²⁹ = 1715003429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2251874341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251874311) 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, 698166 + ... + 701383.

It is an arithmetic number, because the mean of its divisors is an integer number (563318875).

Almost surely, 2^2251874341 is an apocalyptic number.

It is an amenable number.

2251874341 is a deficient number, since it is larger than the sum of its proper divisors (1401159).

2251874341 is a wasteful number, since it uses less digits than its factorization.

2251874341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401158.

The product of its digits is 53760, while the sum is 37.

The square root of 2251874341 is about 47453.9180784896. The cubic root of 2251874341 is about 1310.7344600427.

The spelling of 2251874341 in words is "two billion, two hundred fifty-one million, eight hundred seventy-four thousand, three hundred forty-one".