42525000533 has 2 divisors, whose sum is σ = 42525000534. Its totient is φ = 42525000532.

The previous prime is 42525000521. The next prime is 42525000547. The reversal of 42525000533 is 33500052524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39609756484 + 2915244049 = 199022^2 + 53993^2 .

It is a cyclic number.

It is not a de Polignac number, because 42525000533 - 2²⁸ = 42256565077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42525000496 and 42525000505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42525000503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262500266 + 21262500267.

It is an arithmetic number, because the mean of its divisors is an integer number (21262500267).

Almost surely, 2^42525000533 is an apocalyptic number.

It is an amenable number.

42525000533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42525000533 is an equidigital number, since it uses as much as digits as its factorization.

42525000533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 42525000533 in words is "forty-two billion, five hundred twenty-five million, five hundred thirty-three", and thus it is an aban number.