2251500423 has 8 divisors (see below), whose sum is σ = 3051213936. Its totient is φ = 1476393600.

The previous prime is 2251500421. The next prime is 2251500439. The reversal of 2251500423 is 3240051522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2251500423 - 2¹ = 2251500421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251500393 and 2251500402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251500421) 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, 6151458 + ... + 6151823.

It is an arithmetic number, because the mean of its divisors is an integer number (381401742).

Almost surely, 2^2251500423 is an apocalyptic number.

2251500423 is a deficient number, since it is larger than the sum of its proper divisors (799713513).

2251500423 is a wasteful number, since it uses less digits than its factorization.

2251500423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303345.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2251500423 is about 47449.9781137990. The cubic root of 2251500423 is about 1310.6619079871.

Adding to 2251500423 its reverse (3240051522), we get a palindrome (5491551945).

The spelling of 2251500423 in words is "two billion, two hundred fifty-one million, five hundred thousand, four hundred twenty-three".