525632441 has 2 divisors, whose sum is σ = 525632442. Its totient is φ = 525632440.

The previous prime is 525632411. The next prime is 525632467. The reversal of 525632441 is 144236525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268960000 + 256672441 = 16400^2 + 16021^2 .

It is a cyclic number.

It is not a de Polignac number, because 525632441 - 2⁶ = 525632377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525632398 and 525632407.

It is not a weakly prime, because it can be changed into another prime (525632411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262816220 + 262816221.

It is an arithmetic number, because the mean of its divisors is an integer number (262816221).

Almost surely, 2^525632441 is an apocalyptic number.

It is an amenable number.

525632441 is a deficient number, since it is larger than the sum of its proper divisors (1).

525632441 is an equidigital number, since it uses as much as digits as its factorization.

525632441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 525632441 is about 22926.6753150124. The cubic root of 525632441 is about 807.0381290312.

Adding to 525632441 its reverse (144236525), we get a palindrome (669868966).

The spelling of 525632441 in words is "five hundred twenty-five million, six hundred thirty-two thousand, four hundred forty-one".