2251240054 has 32 divisors (see below), whose sum is σ = 3966423552. Its totient is φ = 938184000.

The previous prime is 2251240021. The next prime is 2251240091. The reversal of 2251240054 is 4500421522.

2251240054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172209 + ... + 184819.

It is an arithmetic number, because the mean of its divisors is an integer number (123950736).

Almost surely, 2^2251240054 is an apocalyptic number.

2251240054 is a deficient number, since it is larger than the sum of its proper divisors (1715183498).

2251240054 is a wasteful number, since it uses less digits than its factorization.

2251240054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2251240054 is about 47447.2344188784. The cubic root of 2251240054 is about 1310.6113833262.

Adding to 2251240054 its reverse (4500421522), we get a palindrome (6751661576).

The spelling of 2251240054 in words is "two billion, two hundred fifty-one million, two hundred forty thousand, fifty-four".