1532445001 has 2 divisors, whose sum is σ = 1532445002. Its totient is φ = 1532445000.

The previous prime is 1532444959. The next prime is 1532445037. The reversal of 1532445001 is 1005442351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1219685776 + 312759225 = 34924^2 + 17685^2 .

It is an emirp because it is prime and its reverse (1005442351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1532445001 - 2¹³ = 1532436809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1532445401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766222500 + 766222501.

It is an arithmetic number, because the mean of its divisors is an integer number (766222501).

Almost surely, 2^1532445001 is an apocalyptic number.

It is an amenable number.

1532445001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532445001 is an equidigital number, since it uses as much as digits as its factorization.

1532445001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1532445001 is about 39146.4557910419. The cubic root of 1532445001 is about 1152.9088304778.

Adding to 1532445001 its reverse (1005442351), we get a palindrome (2537887352).

The spelling of 1532445001 in words is "one billion, five hundred thirty-two million, four hundred forty-five thousand, one".