63525229 has 2 divisors, whose sum is σ = 63525230. Its totient is φ = 63525228.

The previous prime is 63525223. The next prime is 63525271. The reversal of 63525229 is 92252536.

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., 49070025 + 14455204 = 7005^2 + 3802^2 .

It is a cyclic number.

It is not a de Polignac number, because 63525229 - 2³ = 63525221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63525194 and 63525203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63525221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31762614 + 31762615.

It is an arithmetic number, because the mean of its divisors is an integer number (31762615).

Almost surely, 2^63525229 is an apocalyptic number.

It is an amenable number.

63525229 is a deficient number, since it is larger than the sum of its proper divisors (1).

63525229 is an equidigital number, since it uses as much as digits as its factorization.

63525229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 63525229 is about 7970.2715763015. The cubic root of 63525229 is about 399.0084377920.

The spelling of 63525229 in words is "sixty-three million, five hundred twenty-five thousand, two hundred twenty-nine".