2054332145 has 4 divisors (see below), whose sum is σ = 2465198580. Its totient is φ = 1643465712.

The previous prime is 2054332127. The next prime is 2054332177. The reversal of 2054332145 is 5412334502.

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 555403489 + 1498928656 = 23567^2 + 38716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054332145 - 2²⁴ = 2037554929 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205433210 + ... + 205433219.

It is an arithmetic number, because the mean of its divisors is an integer number (616299645).

Almost surely, 2^2054332145 is an apocalyptic number.

It is an amenable number.

2054332145 is a deficient number, since it is larger than the sum of its proper divisors (410866435).

2054332145 is an equidigital number, since it uses as much as digits as its factorization.

2054332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410866434.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2054332145 is about 45324.7409810580. The cubic root of 2054332145 is about 1271.2283040656.

Adding to 2054332145 its reverse (5412334502), we get a palindrome (7466666647).

The spelling of 2054332145 in words is "two billion, fifty-four million, three hundred thirty-two thousand, one hundred forty-five".