487625533 has 2 divisors, whose sum is σ = 487625534. Its totient is φ = 487625532.

The previous prime is 487625527. The next prime is 487625609. The reversal of 487625533 is 335526784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244203129 + 243422404 = 15627^2 + 15602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487625533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487625533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487625513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243812766 + 243812767.

It is an arithmetic number, because the mean of its divisors is an integer number (243812767).

Almost surely, 2^487625533 is an apocalyptic number.

It is an amenable number.

487625533 is a deficient number, since it is larger than the sum of its proper divisors (1).

487625533 is an equidigital number, since it uses as much as digits as its factorization.

487625533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 487625533 is about 22082.2447454963. The cubic root of 487625533 is about 787.0980069075.

The spelling of 487625533 in words is "four hundred eighty-seven million, six hundred twenty-five thousand, five hundred thirty-three".