7505130422 has 16 divisors (see below), whose sum is σ = 11611069632. Its totient is φ = 3636355200.

The previous prime is 7505130419. The next prime is 7505130427. The reversal of 7505130422 is 2240315057.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7505130427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385763 + ... + 404750.

It is an arithmetic number, because the mean of its divisors is an integer number (725691852).

Almost surely, 2^7505130422 is an apocalyptic number.

7505130422 is a deficient number, since it is larger than the sum of its proper divisors (4105939210).

7505130422 is a wasteful number, since it uses less digits than its factorization.

7505130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790663.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 7505130422 is about 86632.1558198802. The cubic root of 7505130422 is about 1957.8800504750.

Adding to 7505130422 its reverse (2240315057), we get a palindrome (9745445479).

The spelling of 7505130422 in words is "seven billion, five hundred five million, one hundred thirty thousand, four hundred twenty-two".