4520734622505 has 12 divisors (see below), whose sum is σ = 7835940012420. Its totient is φ = 2411058465312.

The previous prime is 4520734622491. The next prime is 4520734622507. The reversal of 4520734622505 is 5052264370254.

4520734622505 is a `hidden beast` number, since 4 + 52 + 0 + 7 + 34 + 62 + 2 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2012505402384 + 2508229220121 = 1418628^2 + 1583739^2 .

It is not a de Polignac number, because 4520734622505 - 2⁴ = 4520734622489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 100460769389 = 4520734622505 / (4 + 5 + 2 + 0 + 7 + 3 + 4 + 6 + 2 + 2 + 5 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (4520734622507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50230384650 + ... + 50230384739.

It is an arithmetic number, because the mean of its divisors is an integer number (652995001035).

Almost surely, 2^{4520734622505} is an apocalyptic number.

4520734622505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4520734622505 is a deficient number, since it is larger than the sum of its proper divisors (3315205389915).

4520734622505 is a wasteful number, since it uses less digits than its factorization.

4520734622505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100460769400 (or 100460769397 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

Adding to 4520734622505 its reverse (5052264370254), we get a palindrome (9572998992759).

The spelling of 4520734622505 in words is "four trillion, five hundred twenty billion, seven hundred thirty-four million, six hundred twenty-two thousand, five hundred five".