2345145304045 has 4 divisors (see below), whose sum is σ = 2814174364860. Its totient is φ = 1876116243232.

The previous prime is 2345145303953. The next prime is 2345145304049. The reversal of 2345145304045 is 5404035415432.

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 1752028144164 + 593117159881 = 1323642^2 + 770141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345145304045 - 2¹¹ = 2345145301997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345145303989 and 2345145304007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345145304049) 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, 234514530400 + ... + 234514530409.

It is an arithmetic number, because the mean of its divisors is an integer number (703543591215).

Almost surely, 2^{2345145304045} is an apocalyptic number.

It is an amenable number.

2345145304045 is a deficient number, since it is larger than the sum of its proper divisors (469029060815).

2345145304045 is an equidigital number, since it uses as much as digits as its factorization.

2345145304045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469029060814.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 2345145304045 in words is "two trillion, three hundred forty-five billion, one hundred forty-five million, three hundred four thousand, forty-five".