2148480253 has 4 divisors (see below), whose sum is σ = 2160899388. Its totient is φ = 2136061120.

The previous prime is 2148480241. The next prime is 2148480259. The reversal of 2148480253 is 3520848412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2063158084 + 85322169 = 45422^2 + 9237^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148480253 - 2¹³ = 2148472061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148480259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209308 + ... + 6209653.

It is an arithmetic number, because the mean of its divisors is an integer number (540224847).

Almost surely, 2^2148480253 is an apocalyptic number.

It is an amenable number.

2148480253 is a deficient number, since it is larger than the sum of its proper divisors (12419135).

2148480253 is a wasteful number, since it uses less digits than its factorization.

2148480253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419134.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2148480253 is about 46351.7017271211. The cubic root of 2148480253 is about 1290.3587034049.

The spelling of 2148480253 in words is "two billion, one hundred forty-eight million, four hundred eighty thousand, two hundred fifty-three".