525353237 has 2 divisors, whose sum is σ = 525353238. Its totient is φ = 525353236.

The previous prime is 525353221. The next prime is 525353303. The reversal of 525353237 is 732353525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334194961 + 191158276 = 18281^2 + 13826^2 .

It is a cyclic number.

It is not a de Polignac number, because 525353237 - 2⁴ = 525353221 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 525353197 and 525353206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525383237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262676618 + 262676619.

It is an arithmetic number, because the mean of its divisors is an integer number (262676619).

Almost surely, 2^525353237 is an apocalyptic number.

It is an amenable number.

525353237 is a deficient number, since it is larger than the sum of its proper divisors (1).

525353237 is an equidigital number, since it uses as much as digits as its factorization.

525353237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 35.

The square root of 525353237 is about 22920.5854419123. The cubic root of 525353237 is about 806.8952102890.

The spelling of 525353237 in words is "five hundred twenty-five million, three hundred fifty-three thousand, two hundred thirty-seven".