2251740751 has 8 divisors (see below), whose sum is σ = 2428381760. Its totient is φ = 2075589792.

The previous prime is 2251740737. The next prime is 2251740793. The reversal of 2251740751 is 1570471522.

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 2251740751 - 2¹³ = 2251732559 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 (2251740721) 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, 112935 + ... + 131368.

It is an arithmetic number, because the mean of its divisors is an integer number (303547720).

Almost surely, 2^2251740751 is an apocalyptic number.

2251740751 is a deficient number, since it is larger than the sum of its proper divisors (176641009).

2251740751 is a wasteful number, since it uses less digits than its factorization.

2251740751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245025.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2251740751 is about 47452.5104815330. The cubic root of 2251740751 is about 1310.7085402306.

The spelling of 2251740751 in words is "two billion, two hundred fifty-one million, seven hundred forty thousand, seven hundred fifty-one".