5225215412 has 24 divisors (see below), whose sum is σ = 9349240320. Its totient is φ = 2554129760.

The previous prime is 5225215399. The next prime is 5225215451. The reversal of 5225215412 is 2145125225.

It is a happy number.

It is a super-2 number, since 2×5225215412² = 54605752203604659488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156014 + ... + 186522.

It is an arithmetic number, because the mean of its divisors is an integer number (389551680).

Almost surely, 2^5225215412 is an apocalyptic number.

It is an amenable number.

5225215412 is a deficient number, since it is larger than the sum of its proper divisors (4124024908).

5225215412 is a wasteful number, since it uses less digits than its factorization.

5225215412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31471 (or 31469 counting only the distinct ones).

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

The square root of 5225215412 is about 72285.6514946085. The cubic root of 5225215412 is about 1735.2740267070.

The spelling of 5225215412 in words is "five billion, two hundred twenty-five million, two hundred fifteen thousand, four hundred twelve".