529865052 has 12 divisors (see below), whose sum is σ = 1236351816. Its totient is φ = 176621680.

The previous prime is 529865041. The next prime is 529865057. The reversal of 529865052 is 250568925.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 529864995 and 529865013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529865057) 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, 22077699 + ... + 22077722.

It is an arithmetic number, because the mean of its divisors is an integer number (103029318).

Almost surely, 2^529865052 is an apocalyptic number.

It is an amenable number.

529865052 is an abundant number, since it is smaller than the sum of its proper divisors (706486764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

529865052 is a wasteful number, since it uses less digits than its factorization.

529865052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44155428 (or 44155426 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 529865052 is about 23018.7977965836. The cubic root of 529865052 is about 809.1985427241.

The spelling of 529865052 in words is "five hundred twenty-nine million, eight hundred sixty-five thousand, fifty-two".