1552505005 has 4 divisors (see below), whose sum is σ = 1863006012. Its totient is φ = 1242004000.

The previous prime is 1552504951. The next prime is 1552505021. The reversal of 1552505005 is 5005052551.

It is a happy number.

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 845530084 + 706974921 = 29078^2 + 26589^2 .

It is not a de Polignac number, because 1552505005 - 2⁹ = 1552504493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155250496 + ... + 155250505.

It is an arithmetic number, because the mean of its divisors is an integer number (465751503).

Almost surely, 2^1552505005 is an apocalyptic number.

It is an amenable number.

1552505005 is a deficient number, since it is larger than the sum of its proper divisors (310501007).

1552505005 is an equidigital number, since it uses as much as digits as its factorization.

1552505005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310501006.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 1552505005 is about 39401.8401220045. The cubic root of 1552505005 is about 1157.9176387124.

Adding to 1552505005 its reverse (5005052551), we get a palindrome (6557557556).

The spelling of 1552505005 in words is "one billion, five hundred fifty-two million, five hundred five thousand, five".