52145431033 has 2 divisors, whose sum is σ = 52145431034. Its totient is φ = 52145431032.

The previous prime is 52145431027. The next prime is 52145431043. The reversal of 52145431033 is 33013454125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39028768249 + 13116662784 = 197557^2 + 114528^2 .

It is a cyclic number.

It is not a de Polignac number, because 52145431033 - 2¹⁷ = 52145299961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52145430986 and 52145431004.

It is not a weakly prime, because it can be changed into another prime (52145431043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072715516 + 26072715517.

It is an arithmetic number, because the mean of its divisors is an integer number (26072715517).

Almost surely, 2^52145431033 is an apocalyptic number.

It is an amenable number.

52145431033 is a deficient number, since it is larger than the sum of its proper divisors (1).

52145431033 is an equidigital number, since it uses as much as digits as its factorization.

52145431033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 52145431033 its reverse (33013454125), we get a palindrome (85158885158).

The spelling of 52145431033 in words is "fifty-two billion, one hundred forty-five million, four hundred thirty-one thousand, thirty-three".