1532487601 has 2 divisors, whose sum is σ = 1532487602. Its totient is φ = 1532487600.

The previous prime is 1532487589. The next prime is 1532487611. The reversal of 1532487601 is 1067842351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1519128576 + 13359025 = 38976^2 + 3655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532487601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1532487611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766243800 + 766243801.

It is an arithmetic number, because the mean of its divisors is an integer number (766243801).

Almost surely, 2^1532487601 is an apocalyptic number.

It is an amenable number.

1532487601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532487601 is an equidigital number, since it uses as much as digits as its factorization.

1532487601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1532487601 is about 39146.9998978210. Note that the first 3 decimals coincide. The cubic root of 1532487601 is about 1152.9195135063.

The spelling of 1532487601 in words is "one billion, five hundred thirty-two million, four hundred eighty-seven thousand, six hundred one".