1252524022533 has 96 divisors (see below), whose sum is σ = 2149316193024. Its totient is φ = 687957774336.

The previous prime is 1252524022501. The next prime is 1252524022591. The reversal of 1252524022533 is 3352204252521.

It is a happy number.

1252524022533 is a `hidden beast` number, since 1 + 2 + 52 + 52 + 4 + 0 + 22 + 533 = 666.

It is not a de Polignac number, because 1252524022533 - 2⁵ = 1252524022501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252524024533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132720091 + ... + 132729527.

It is an arithmetic number, because the mean of its divisors is an integer number (22388710344).

Almost surely, 2^{1252524022533} is an apocalyptic number.

It is an amenable number.

1252524022533 is a deficient number, since it is larger than the sum of its proper divisors (896792170491).

1252524022533 is a wasteful number, since it uses less digits than its factorization.

1252524022533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1252524022533 in words is "one trillion, two hundred fifty-two billion, five hundred twenty-four million, twenty-two thousand, five hundred thirty-three".