63028531 has 2 divisors, whose sum is σ = 63028532. Its totient is φ = 63028530.

The previous prime is 63028523. The next prime is 63028541. The reversal of 63028531 is 13582036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63028531 - 2³ = 63028523 is a prime.

It is a super-2 number, since 2×63028531² = 7945191440035922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63028531.

It is not a weakly prime, because it can be changed into another prime (63028541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31514265 + 31514266.

It is an arithmetic number, because the mean of its divisors is an integer number (31514266).

Almost surely, 2^63028531 is an apocalyptic number.

63028531 is a deficient number, since it is larger than the sum of its proper divisors (1).

63028531 is an equidigital number, since it uses as much as digits as its factorization.

63028531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 63028531 is about 7939.0510138177. The cubic root of 63028531 is about 397.9657786456.

It can be divided in two parts, 630 and 28531, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 63028531 in words is "sixty-three million, twenty-eight thousand, five hundred thirty-one".