2503453122 has 32 divisors (see below), whose sum is σ = 5587133760. Its totient is φ = 830898720.

The previous prime is 2503453111. The next prime is 2503453123. The reversal of 2503453122 is 2213543052.

It is a happy number.

2503453122 is a `hidden beast` number, since 2 + 5 + 0 + 345 + 312 + 2 = 666.

2503453122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2503453123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86904 + ... + 112067.

It is an arithmetic number, because the mean of its divisors is an integer number (174597930).

Almost surely, 2^2503453122 is an apocalyptic number.

2503453122 is an abundant number, since it is smaller than the sum of its proper divisors (3083680638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2503453122 is a wasteful number, since it uses less digits than its factorization.

2503453122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199215 (or 199209 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2503453122 is about 50034.5193041764. The cubic root of 2503453122 is about 1357.8334018252.

Adding to 2503453122 its reverse (2213543052), we get a palindrome (4716996174).

It can be divided in two parts, 2503 and 453122, that added together give a square (455625 = 675²).

The spelling of 2503453122 in words is "two billion, five hundred three million, four hundred fifty-three thousand, one hundred twenty-two".