5225142512 has 40 divisors (see below), whose sum is σ = 10479909600. Its totient is φ = 2520772352.

The previous prime is 5225142511. The next prime is 5225142521. The reversal of 5225142512 is 2152415225.

It is a happy number.

It is a super-2 number, since 2×5225142512² = 54604228541419340288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225142511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923789 + ... + 929427.

It is an arithmetic number, because the mean of its divisors is an integer number (261997740).

Almost surely, 2^5225142512 is an apocalyptic number.

It is an amenable number.

5225142512 is an abundant number, since it is smaller than the sum of its proper divisors (5254767088).

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

5225142512 is a wasteful number, since it uses less digits than its factorization.

5225142512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7667 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 5225142512 is about 72285.1472433999. The cubic root of 5225142512 is about 1735.2659567326.

Adding to 5225142512 its reverse (2152415225), we get a palindrome (7377557737).

The spelling of 5225142512 in words is "five billion, two hundred twenty-five million, one hundred forty-two thousand, five hundred twelve".