315504001 has 2 divisors, whose sum is σ = 315504002. Its totient is φ = 315504000.

The previous prime is 315503933. The next prime is 315504047. The reversal of 315504001 is 100405513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167029776 + 148474225 = 12924^2 + 12185^2 .

It is a cyclic number.

It is not a de Polignac number, because 315504001 - 2¹⁷ = 315372929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315504001.

It is not a weakly prime, because it can be changed into another prime (315501001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157752000 + 157752001.

It is an arithmetic number, because the mean of its divisors is an integer number (157752001).

Almost surely, 2^315504001 is an apocalyptic number.

It is an amenable number.

315504001 is a deficient number, since it is larger than the sum of its proper divisors (1).

315504001 is an equidigital number, since it uses as much as digits as its factorization.

315504001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 315504001 is about 17762.4322940300. The cubic root of 315504001 is about 680.7719038607.

Adding to 315504001 its reverse (100405513), we get a palindrome (415909514).

The spelling of 315504001 in words is "three hundred fifteen million, five hundred four thousand, one".