533125246649 has 2 divisors, whose sum is σ = 533125246650. Its totient is φ = 533125246648.

The previous prime is 533125246603. The next prime is 533125246697. The reversal of 533125246649 is 946642521335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295218355600 + 237906891049 = 543340^2 + 487757^2 .

It is a cyclic number.

It is not a de Polignac number, because 533125246649 - 2⁸ = 533125246393 is a prime.

It is a super-2 number, since 2×533125246649² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533125246597 and 533125246606.

It is not a weakly prime, because it can be changed into another prime (533125246699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266562623324 + 266562623325.

It is an arithmetic number, because the mean of its divisors is an integer number (266562623325).

Almost surely, 2^533125246649 is an apocalyptic number.

It is an amenable number.

533125246649 is a deficient number, since it is larger than the sum of its proper divisors (1).

533125246649 is an equidigital number, since it uses as much as digits as its factorization.

533125246649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 50.

The spelling of 533125246649 in words is "five hundred thirty-three billion, one hundred twenty-five million, two hundred forty-six thousand, six hundred forty-nine".