245511344030545 has 8 divisors (see below), whose sum is σ = 294618821216040. Its totient is φ = 196405602971520.

The previous prime is 245511344030539. The next prime is 245511344030597. The reversal of 245511344030545 is 545030443115542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22619612096064 + 222891731934481 = 4756008^2 + 14929559^2 .

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

It is not a de Polignac number, because 245511344030545 - 2¹¹ = 245511344028497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245511344030495 and 245511344030504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433720486 + ... + 434286175.

It is an arithmetic number, because the mean of its divisors is an integer number (36827352652005).

Almost surely, 2^{245511344030545} is an apocalyptic number.

It is an amenable number.

245511344030545 is a deficient number, since it is larger than the sum of its proper divisors (49107477185495).

245511344030545 is an equidigital number, since it uses as much as digits as its factorization.

245511344030545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868063235.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 245511344030545 in words is "two hundred forty-five trillion, five hundred eleven billion, three hundred forty-four million, thirty thousand, five hundred forty-five".