525261133 has 2 divisors, whose sum is σ = 525261134. Its totient is φ = 525261132.

The previous prime is 525261119. The next prime is 525261161. The reversal of 525261133 is 331162525.

It is an a-pointer prime, because the next prime (525261161) can be obtained adding 525261133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288932004 + 236329129 = 16998^2 + 15373^2 .

It is a cyclic number.

It is not a de Polignac number, because 525261133 - 2²⁵ = 491706701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525261103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262630566 + 262630567.

It is an arithmetic number, because the mean of its divisors is an integer number (262630567).

Almost surely, 2^525261133 is an apocalyptic number.

It is an amenable number.

525261133 is a deficient number, since it is larger than the sum of its proper divisors (1).

525261133 is an equidigital number, since it uses as much as digits as its factorization.

525261133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 525261133 is about 22918.5761555992. The cubic root of 525261133 is about 806.8480530528.

The spelling of 525261133 in words is "five hundred twenty-five million, two hundred sixty-one thousand, one hundred thirty-three".