47245505230305 has 48 divisors (see below), whose sum is σ = 85257642534480. Its totient is φ = 24180742785024.

The previous prime is 47245505230283. The next prime is 47245505230321. The reversal of 47245505230305 is 50303250554274.

47245505230305 is a `hidden beast` number, since 4 + 7 + 2 + 45 + 50 + 523 + 0 + 30 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2036126371041 + 45209378859264 = 1426929^2 + 6723792^2 .

It is not a de Polignac number, because 47245505230305 - 2⁶ = 47245505230241 is a prime.

It is a super-2 number, since 2×47245505230305² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194232420 + ... + 194475509.

It is an arithmetic number, because the mean of its divisors is an integer number (1776200886135).

Almost surely, 2^{47245505230305} is an apocalyptic number.

47245505230305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47245505230305 is a deficient number, since it is larger than the sum of its proper divisors (38012137304175).

47245505230305 is a wasteful number, since it uses less digits than its factorization.

47245505230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388708050 (or 388708047 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 45.

Adding to 47245505230305 its reverse (50303250554274), we get a palindrome (97548755784579).

The spelling of 47245505230305 in words is "forty-seven trillion, two hundred forty-five billion, five hundred five million, two hundred thirty thousand, three hundred five".