2251503441 has 48 divisors (see below), whose sum is σ = 3626767872. Its totient is φ = 1334361600.

The previous prime is 2251503427. The next prime is 2251503461. The reversal of 2251503441 is 1443051522.

It is not a de Polignac number, because 2251503441 - 2⁶ = 2251503377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2251503461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2271456 + ... + 2272446.

It is an arithmetic number, because the mean of its divisors is an integer number (75557664).

Almost surely, 2^2251503441 is an apocalyptic number.

It is an amenable number.

2251503441 is a deficient number, since it is larger than the sum of its proper divisors (1375264431).

2251503441 is a wasteful number, since it uses less digits than its factorization.

2251503441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2251503441 is about 47450.0099156997. The cubic root of 2251503441 is about 1310.6624936078.

Adding to 2251503441 its reverse (1443051522), we get a palindrome (3694554963).

The spelling of 2251503441 in words is "two billion, two hundred fifty-one million, five hundred three thousand, four hundred forty-one".