525133241 has 2 divisors, whose sum is σ = 525133242. Its totient is φ = 525133240.

The previous prime is 525133237. The next prime is 525133277. The reversal of 525133241 is 142331525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353628025 + 171505216 = 18805^2 + 13096^2 .

It is a cyclic number.

It is not a de Polignac number, because 525133241 - 2² = 525133237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525133241.

It is not a weakly prime, because it can be changed into another prime (525133291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262566620 + 262566621.

It is an arithmetic number, because the mean of its divisors is an integer number (262566621).

Almost surely, 2^525133241 is an apocalyptic number.

It is an amenable number.

525133241 is a deficient number, since it is larger than the sum of its proper divisors (1).

525133241 is an equidigital number, since it uses as much as digits as its factorization.

525133241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 525133241 is about 22915.7858473149. The cubic root of 525133241 is about 806.7825632226.

Adding to 525133241 its reverse (142331525), we get a palindrome (667464766).

The spelling of 525133241 in words is "five hundred twenty-five million, one hundred thirty-three thousand, two hundred forty-one".