529952291 has 12 divisors (see below), whose sum is σ = 583832952. Its totient is φ = 481011300.

The previous prime is 529952287. The next prime is 529952299. The reversal of 529952291 is 192259925.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 529952291 - 2² = 529952287 is a prime.

It is a super-2 number, since 2×529952291² = 561698861472297362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529952299) 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 11 ways as a sum of consecutive naturals, for example, 839546 + ... + 840176.

It is an arithmetic number, because the mean of its divisors is an integer number (48652746).

Almost surely, 2^529952291 is an apocalyptic number.

529952291 is a deficient number, since it is larger than the sum of its proper divisors (53880661).

529952291 is an frugal number, since it uses more digits than its factorization.

529952291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 642 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 529952291 is about 23020.6926698568. The cubic root of 529952291 is about 809.2429501302.

Multiplying 529952291 by its sum of digits (44), we get a square (23317900804 = 152702²).

The spelling of 529952291 in words is "five hundred twenty-nine million, nine hundred fifty-two thousand, two hundred ninety-one".