1552352201 has 4 divisors (see below), whose sum is σ = 1552662804. Its totient is φ = 1552041600.

The previous prime is 1552352177. The next prime is 1552352213. The reversal of 1552352201 is 1022532551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 687698176 + 864654025 = 26224^2 + 29405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552352201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552352251) 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, 147680 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (388165701).

Almost surely, 2^1552352201 is an apocalyptic number.

It is an amenable number.

1552352201 is a deficient number, since it is larger than the sum of its proper divisors (310603).

1552352201 is an equidigital number, since it uses as much as digits as its factorization.

1552352201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310602.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1552352201 is about 39399.9010277945. The cubic root of 1552352201 is about 1157.8796484426.

Adding to 1552352201 its reverse (1022532551), we get a palindrome (2574884752).

The spelling of 1552352201 in words is "one billion, five hundred fifty-two million, three hundred fifty-two thousand, two hundred one".