5122542434 has 4 divisors (see below), whose sum is σ = 7683813654. Its totient is φ = 2561271216.

The previous prime is 5122542433. The next prime is 5122542487. The reversal of 5122542434 is 4342452215.

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., 4973775625 + 148766809 = 70525^2 + 12197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5122542434.

It is not an unprimeable number, because it can be changed into a prime (5122542433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280635607 + ... + 1280635610.

Almost surely, 2^5122542434 is an apocalyptic number.

5122542434 is a deficient number, since it is larger than the sum of its proper divisors (2561271220).

5122542434 is a wasteful number, since it uses less digits than its factorization.

5122542434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561271219.

The product of its digits is 38400, while the sum is 32.

The square root of 5122542434 is about 71571.9388727174. The cubic root of 5122542434 is about 1723.8329916923.

Adding to 5122542434 its reverse (4342452215), we get a palindrome (9464994649).

The spelling of 5122542434 in words is "five billion, one hundred twenty-two million, five hundred forty-two thousand, four hundred thirty-four".