15472201 has 2 divisors, whose sum is σ = 15472202. Its totient is φ = 15472200.

The previous prime is 15472189. The next prime is 15472207. The reversal of 15472201 is 10227451.

It is a happy number.

15472201 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 3326976 = 3485^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 15472201 - 2¹⁵ = 15439433 is a prime.

It is not a weakly prime, because it can be changed into another prime (15472207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7736100 + 7736101.

It is an arithmetic number, because the mean of its divisors is an integer number (7736101).

Almost surely, 2^15472201 is an apocalyptic number.

It is an amenable number.

15472201 is a deficient number, since it is larger than the sum of its proper divisors (1).

15472201 is an equidigital number, since it uses as much as digits as its factorization.

15472201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 15472201 is about 3933.4718760911. The cubic root of 15472201 is about 249.1824010427.

Adding to 15472201 its reverse (10227451), we get a palindrome (25699652).

The spelling of 15472201 in words is "fifteen million, four hundred seventy-two thousand, two hundred one".