51234225433 has 8 divisors (see below), whose sum is σ = 51324186056. Its totient is φ = 51144307200.

The previous prime is 51234225409. The next prime is 51234225463. The reversal of 51234225433 is 33452243215.

It can be written as a sum of positive squares in 4 ways, for example, as 31338558729 + 19895666704 = 177027^2 + 141052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51234225433 - 2¹³ = 51234217241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51234225463) 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, 3263623 + ... + 3279283.

It is an arithmetic number, because the mean of its divisors is an integer number (6415523257).

Almost surely, 2^51234225433 is an apocalyptic number.

It is an amenable number.

51234225433 is a deficient number, since it is larger than the sum of its proper divisors (89960623).

51234225433 is a wasteful number, since it uses less digits than its factorization.

51234225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21195.

The product of its digits is 86400, while the sum is 34.

Adding to 51234225433 its reverse (33452243215), we get a palindrome (84686468648).

The spelling of 51234225433 in words is "fifty-one billion, two hundred thirty-four million, two hundred twenty-five thousand, four hundred thirty-three".