22525040533 has 2 divisors, whose sum is σ = 22525040534. Its totient is φ = 22525040532.

The previous prime is 22525040519. The next prime is 22525040567. The reversal of 22525040533 is 33504052522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12616231684 + 9908808849 = 112322^2 + 99543^2 .

It is a cyclic number.

It is not a de Polignac number, because 22525040533 - 2³³ = 13935105941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22525040495 and 22525040504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22525040633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262520266 + 11262520267.

It is an arithmetic number, because the mean of its divisors is an integer number (11262520267).

Almost surely, 2^22525040533 is an apocalyptic number.

It is an amenable number.

22525040533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22525040533 is an equidigital number, since it uses as much as digits as its factorization.

22525040533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22525040533 in words is "twenty-two billion, five hundred twenty-five million, forty thousand, five hundred thirty-three".