5000018522 has 4 divisors (see below), whose sum is σ = 7500027786. Its totient is φ = 2500009260.

The previous prime is 5000018497. The next prime is 5000018533. The reversal of 5000018522 is 2258100005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4604843881 + 395174641 = 67859^2 + 19879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250004629 + ... + 1250004632.

Almost surely, 2^5000018522 is an apocalyptic number.

5000018522 is a deficient number, since it is larger than the sum of its proper divisors (2500009264).

5000018522 is a wasteful number, since it uses less digits than its factorization.

5000018522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500009263.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5000018522 is about 70710.8090888515. The cubic root of 5000018522 is about 1709.9780581524.

Adding to 5000018522 its reverse (2258100005), we get a palindrome (7258118527).

The spelling of 5000018522 in words is "five billion, eighteen thousand, five hundred twenty-two".