2251583923 has 8 divisors (see below), whose sum is σ = 2372485520. Its totient is φ = 2130922080.

The previous prime is 2251583891. The next prime is 2251583951. The reversal of 2251583923 is 3293851522.

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 2251583923 - 2⁵ = 2251583891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251583953) 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, 40488 + ... + 78373.

It is an arithmetic number, because the mean of its divisors is an integer number (296560690).

Almost surely, 2^2251583923 is an apocalyptic number.

2251583923 is a deficient number, since it is larger than the sum of its proper divisors (120901597).

2251583923 is a wasteful number, since it uses less digits than its factorization.

2251583923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119877.

The product of its digits is 129600, while the sum is 40.

The square root of 2251583923 is about 47450.8579795982. The cubic root of 2251583923 is about 1310.6781103552.

The spelling of 2251583923 in words is "two billion, two hundred fifty-one million, five hundred eighty-three thousand, nine hundred twenty-three".