15052201 has 4 divisors (see below), whose sum is σ = 15060112. Its totient is φ = 15044292.

The previous prime is 15052187. The next prime is 15052217. The reversal of 15052201 is 10225051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10225051 = 2411 ⋅4241.

It is a cyclic number.

It is not a de Polignac number, because 15052201 - 2²³ = 6663593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15052231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (3765028).

Almost surely, 2^15052201 is an apocalyptic number.

It is an amenable number.

15052201 is a deficient number, since it is larger than the sum of its proper divisors (7911).

15052201 is an equidigital number, since it uses as much as digits as its factorization.

15052201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 15052201 is about 3879.7166133624. The cubic root of 15052201 is about 246.9069622881.

Adding to 15052201 its reverse (10225051), we get a palindrome (25277252).

The spelling of 15052201 in words is "fifteen million, fifty-two thousand, two hundred one".