1552532133 has 8 divisors (see below), whose sum is σ = 2072543200. Its totient is φ = 1033771248.

The previous prime is 1552532129. The next prime is 1552532141. The reversal of 1552532133 is 3312352551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1552532133 - 2² = 1552532129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552532133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552532833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309643 + ... + 314616.

It is an arithmetic number, because the mean of its divisors is an integer number (259067900).

Almost surely, 2^1552532133 is an apocalyptic number.

It is an amenable number.

1552532133 is a deficient number, since it is larger than the sum of its proper divisors (520011067).

1552532133 is an equidigital number, since it uses as much as digits as its factorization.

1552532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625091.

The product of its digits is 13500, while the sum is 30.

The square root of 1552532133 is about 39402.1843683824. The cubic root of 1552532133 is about 1157.9243830400.

Adding to 1552532133 its reverse (3312352551), we get a palindrome (4864884684).

The spelling of 1552532133 in words is "one billion, five hundred fifty-two million, five hundred thirty-two thousand, one hundred thirty-three".