2330521145 has 8 divisors (see below), whose sum is σ = 2799493704. Its totient is φ = 1862504704.

The previous prime is 2330521129. The next prime is 2330521187. The reversal of 2330521145 is 5411250332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1102439209 + 1228081936 = 33203^2 + 35044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2330521145 - 2⁴ = 2330521129 is a prime.

It is a super-2 number, since 2×2330521145² = 10862657614584222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 233654 + ... + 243423.

It is an arithmetic number, because the mean of its divisors is an integer number (349936713).

Almost surely, 2^2330521145 is an apocalyptic number.

It is an amenable number.

2330521145 is a deficient number, since it is larger than the sum of its proper divisors (468972559).

2330521145 is an equidigital number, since it uses as much as digits as its factorization.

2330521145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478059.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2330521145 is about 48275.4714632597. The cubic root of 2330521145 is about 1325.8193380275.

Adding to 2330521145 its reverse (5411250332), we get a palindrome (7741771477).

The spelling of 2330521145 in words is "two billion, three hundred thirty million, five hundred twenty-one thousand, one hundred forty-five".