1552545226 has 16 divisors (see below), whose sum is σ = 2345023296. Its totient is φ = 770880096.

The previous prime is 1552545217. The next prime is 1552545251. The reversal of 1552545226 is 6225452551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541990 + ... + 544846.

It is an arithmetic number, because the mean of its divisors is an integer number (146563956).

Almost surely, 2^1552545226 is an apocalyptic number.

1552545226 is a deficient number, since it is larger than the sum of its proper divisors (792478070).

1552545226 is a wasteful number, since it uses less digits than its factorization.

1552545226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its digits is 120000, while the sum is 37.

The square root of 1552545226 is about 39402.3505136432. The cubic root of 1552545226 is about 1157.9276380797.

Adding to 1552545226 its reverse (6225452551), we get a palindrome (7777997777).

The spelling of 1552545226 in words is "one billion, five hundred fifty-two million, five hundred forty-five thousand, two hundred twenty-six".