529505049 has 4 divisors (see below), whose sum is σ = 706006736. Its totient is φ = 353003364.

The previous prime is 529505047. The next prime is 529505083. The reversal of 529505049 is 940505925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 529505049 - 2¹ = 529505047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529504998 and 529505016.

It is not an unprimeable number, because it can be changed into a prime (529505047) 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, 88250839 + ... + 88250844.

It is an arithmetic number, because the mean of its divisors is an integer number (176501684).

Almost surely, 2^529505049 is an apocalyptic number.

It is an amenable number.

529505049 is a deficient number, since it is larger than the sum of its proper divisors (176501687).

529505049 is a wasteful number, since it uses less digits than its factorization.

529505049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176501686.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 529505049 is about 23010.9767067806. The cubic root of 529505049 is about 809.0152382506.

The spelling of 529505049 in words is "five hundred twenty-nine million, five hundred five thousand, forty-nine".