2153625053 has 4 divisors (see below), whose sum is σ = 2266973760. Its totient is φ = 2040276348.

The previous prime is 2153625041. The next prime is 2153625073. The reversal of 2153625053 is 3505263512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153625053 - 2¹⁰ = 2153624029 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 (2153625073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56674325 + ... + 56674362.

It is an arithmetic number, because the mean of its divisors is an integer number (566743440).

Almost surely, 2^2153625053 is an apocalyptic number.

It is an amenable number.

2153625053 is a deficient number, since it is larger than the sum of its proper divisors (113348707).

2153625053 is a wasteful number, since it uses less digits than its factorization.

2153625053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113348706.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2153625053 is about 46407.1659660445. The cubic root of 2153625053 is about 1291.3878565276.

Adding to 2153625053 its reverse (3505263512), we get a palindrome (5658888565).

The spelling of 2153625053 in words is "two billion, one hundred fifty-three million, six hundred twenty-five thousand, fifty-three".