1252004200533 has 12 divisors (see below), whose sum is σ = 1808678121900. Its totient is φ = 834564416256.

The previous prime is 1252004200507. The next prime is 1252004200571. The reversal of 1252004200533 is 3350024002521.

It is a happy number.

1252004200533 is a `hidden beast` number, since 1 + 2 + 5 + 200 + 420 + 0 + 5 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 749162953764 + 502841246769 = 865542^2 + 709113^2 .

It is not a de Polignac number, because 1252004200533 - 2¹² = 1252004196437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1252004200497 and 1252004200506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252004200033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8678716 + ... + 8821797.

It is an arithmetic number, because the mean of its divisors is an integer number (150723176825).

Almost surely, 2^{1252004200533} is an apocalyptic number.

It is an amenable number.

1252004200533 is a deficient number, since it is larger than the sum of its proper divisors (556673921367).

1252004200533 is a wasteful number, since it uses less digits than its factorization.

1252004200533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508468 (or 17508465 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 1252004200533 in words is "one trillion, two hundred fifty-two billion, four million, two hundred thousand, five hundred thirty-three".