999552052 has 12 divisors (see below), whose sum is σ = 1749471556. Its totient is φ = 499703040.

The previous prime is 999552013. The next prime is 999552053. The reversal of 999552052 is 250255999.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 707347216 + 292204836 = 26596^2 + 17094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 999551993 and 999552011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999552053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22852 + ... + 50212.

Almost surely, 2^999552052 is an apocalyptic number.

It is an amenable number.

999552052 is a deficient number, since it is larger than the sum of its proper divisors (749919504).

999552052 is a wasteful number, since it uses less digits than its factorization.

999552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36498 (or 36496 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 999552052 is about 31615.6931285714. The cubic root of 999552052 is about 999.8506616992.

The spelling of 999552052 in words is "nine hundred ninety-nine million, five hundred fifty-two thousand, fifty-two".