2331250045 has 8 divisors (see below), whose sum is σ = 2809507896. Its totient is φ = 1856994816.

The previous prime is 2331250043. The next prime is 2331250079. The reversal of 2331250045 is 5400521332.

It can be written as a sum of positive squares in 4 ways, for example, as 291282489 + 2039967556 = 17067^2 + 45166^2 .

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 2331250045 - 2¹ = 2331250043 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 (2331250043) 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 7 ways as a sum of consecutive naturals, for example, 999372 + ... + 1001701.

It is an arithmetic number, because the mean of its divisors is an integer number (351188487).

Almost surely, 2^2331250045 is an apocalyptic number.

It is an amenable number.

2331250045 is a deficient number, since it is larger than the sum of its proper divisors (478257851).

2331250045 is a wasteful number, since it uses less digits than its factorization.

2331250045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001311.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2331250045 is about 48283.0202555722. The cubic root of 2331250045 is about 1325.9575458821.

Adding to 2331250045 its reverse (5400521332), we get a palindrome (7731771377).

The spelling of 2331250045 in words is "two billion, three hundred thirty-one million, two hundred fifty thousand, forty-five".