5351225121 has 24 divisors (see below), whose sum is σ = 8713968480. Its totient is φ = 3243164760.

The previous prime is 5351225119. The next prime is 5351225141. The reversal of 5351225121 is 1215221535.

5351225121 is a `hidden beast` number, since 5 + 3 + 512 + 25 + 121 = 666.

It is not a de Polignac number, because 5351225121 - 2¹ = 5351225119 is a prime.

It is a super-2 number, since 2×5351225121² = 57271220591242929282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5351225141) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 815715 + ... + 822248.

It is an arithmetic number, because the mean of its divisors is an integer number (363082020).

Almost surely, 2^5351225121 is an apocalyptic number.

It is an amenable number.

5351225121 is a deficient number, since it is larger than the sum of its proper divisors (3362743359).

5351225121 is a wasteful number, since it uses less digits than its factorization.

5351225121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637994 (or 1637977 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 5351225121 is about 73152.0684669955. The cubic root of 5351225121 is about 1749.1124883151.

Adding to 5351225121 its reverse (1215221535), we get a palindrome (6566446656).

The spelling of 5351225121 in words is "five billion, three hundred fifty-one million, two hundred twenty-five thousand, one hundred twenty-one".