1015545052 has 12 divisors (see below), whose sum is σ = 1807326360. Its totient is φ = 499166096.

The previous prime is 1015545049. The next prime is 1015545077. The reversal of 1015545052 is 2505455101.

It is a self number, because there is not a number n which added to its sum of digits gives 1015545052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151343 + ... + 2151814.

It is an arithmetic number, because the mean of its divisors is an integer number (150610530).

Almost surely, 2^1015545052 is an apocalyptic number.

It is an amenable number.

1015545052 is a deficient number, since it is larger than the sum of its proper divisors (791781308).

1015545052 is a wasteful number, since it uses less digits than its factorization.

1015545052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303220 (or 4303218 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1015545052 is about 31867.6176078476. The cubic root of 1015545052 is about 1005.1550636540.

The spelling of 1015545052 in words is "one billion, fifteen million, five hundred forty-five thousand, fifty-two".