10687504025533 has 2 divisors, whose sum is σ = 10687504025534. Its totient is φ = 10687504025532.

The previous prime is 10687504025521. The next prime is 10687504025837. The reversal of 10687504025533 is 33552040578601.

It is a happy number.

10687504025533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10214652505369 + 472851520164 = 3196037^2 + 687642^2 .

It is an emirp because it is prime and its reverse (33552040578601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10687504025533 is a prime.

It is a super-2 number, since 2×10687504025533² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10687504125533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5343752012766 + 5343752012767.

It is an arithmetic number, because the mean of its divisors is an integer number (5343752012767).

Almost surely, 2^{10687504025533} is an apocalyptic number.

It is an amenable number.

10687504025533 is a deficient number, since it is larger than the sum of its proper divisors (1).

10687504025533 is an equidigital number, since it uses as much as digits as its factorization.

10687504025533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 10687504025533 in words is "ten trillion, six hundred eighty-seven billion, five hundred four million, twenty-five thousand, five hundred thirty-three".