4512125622 has 16 divisors (see below), whose sum is σ = 9234118080. Its totient is φ = 1469064072.

The previous prime is 4512125621. The next prime is 4512125647. The reversal of 4512125622 is 2265212154.

It is a self number, because there is not a number n which added to its sum of digits gives 4512125622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512125621) 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, 8744172 + ... + 8744687.

It is an arithmetic number, because the mean of its divisors is an integer number (577132380).

Almost surely, 2^4512125622 is an apocalyptic number.

4512125622 is an abundant number, since it is smaller than the sum of its proper divisors (4721992458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4512125622 is a wasteful number, since it uses less digits than its factorization.

4512125622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488907.

The product of its digits is 9600, while the sum is 30.

The square root of 4512125622 is about 67172.3575736329. The cubic root of 4512125622 is about 1652.4451805066.

Adding to 4512125622 its reverse (2265212154), we get a palindrome (6777337776).

The spelling of 4512125622 in words is "four billion, five hundred twelve million, one hundred twenty-five thousand, six hundred twenty-two".