1505445052 has 24 divisors (see below), whose sum is σ = 2706893280. Its totient is φ = 732157440.

The previous prime is 1505444999. The next prime is 1505445061. The reversal of 1505445052 is 2505445051.

It is a congruent number.

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, 41649 + ... + 68887.

It is an arithmetic number, because the mean of its divisors is an integer number (112787220).

Almost surely, 2^1505445052 is an apocalyptic number.

It is an amenable number.

1505445052 is a deficient number, since it is larger than the sum of its proper divisors (1201448228).

1505445052 is a wasteful number, since it uses less digits than its factorization.

1505445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27621 (or 27619 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1505445052 is about 38800.0651030382. The cubic root of 1505445052 is about 1146.0976873783.

Subtracting 1505445052 from its reverse (2505445051), we obtain a palindrome (999999999).

It can be divided in two parts, 15054 and 45052, that added together give a palindrome (60106).

The spelling of 1505445052 in words is "one billion, five hundred five million, four hundred forty-five thousand, fifty-two".