245451434045 has 16 divisors (see below), whose sum is σ = 306230453760. Its totient is φ = 188659800000.

The previous prime is 245451434027. The next prime is 245451434093. The reversal of 245451434045 is 540434154542.

It is not a de Polignac number, because 245451434045 - 2⁸ = 245451433789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245451433993 and 245451434011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5674706 + ... + 5717795.

It is an arithmetic number, because the mean of its divisors is an integer number (19139403360).

Almost surely, 2^245451434045 is an apocalyptic number.

It is an amenable number.

245451434045 is a deficient number, since it is larger than the sum of its proper divisors (60779019715).

245451434045 is a wasteful number, since it uses less digits than its factorization.

245451434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392676.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 245451434045 its reverse (540434154542), we get a palindrome (785885588587).

The spelling of 245451434045 in words is "two hundred forty-five billion, four hundred fifty-one million, four hundred thirty-four thousand, forty-five".