1552504241 has 4 divisors (see below), whose sum is σ = 1606038900. Its totient is φ = 1498969584.

The previous prime is 1552504223. The next prime is 1552504259. The reversal of 1552504241 is 1424052551.

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

It is an interprime number because it is at equal distance from previous prime (1552504223) and next prime (1552504259).

It can be written as a sum of positive squares in 2 ways, for example, as 1030153216 + 522351025 = 32096^2 + 22855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552504241 - 2¹⁴ = 1552487857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 53534629 = 1552504241 / (1 + 5 + 5 + 2 + 5 + 0 + 4 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552504441) 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, 26767286 + ... + 26767343.

It is an arithmetic number, because the mean of its divisors is an integer number (401509725).

Almost surely, 2^1552504241 is an apocalyptic number.

It is an amenable number.

1552504241 is a deficient number, since it is larger than the sum of its proper divisors (53534659).

1552504241 is an equidigital number, since it uses as much as digits as its factorization.

1552504241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53534658.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1552504241 is about 39401.8304270246. The cubic root of 1552504241 is about 1157.9174487722.

Adding to 1552504241 its reverse (1424052551), we get a palindrome (2976556792).

The spelling of 1552504241 in words is "one billion, five hundred fifty-two million, five hundred four thousand, two hundred forty-one".