952509 has 4 divisors (see below), whose sum is σ = 1270016. Its totient is φ = 635004.

The previous prime is 952507. The next prime is 952513. The reversal of 952509 is 905259.

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, and also an emirpimes, since its reverse is a distinct semiprime: 905259 = 3 ⋅301753.

It is not a de Polignac number, because 952509 - 2¹ = 952507 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 952509.

It is not an unprimeable number, because it can be changed into a prime (952507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158749 + ... + 158754.

It is an arithmetic number, because the mean of its divisors is an integer number (317504).

2⁹⁵²⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

952509 is a deficient number, since it is larger than the sum of its proper divisors (317507).

952509 is a wasteful number, since it uses less digits than its factorization.

952509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317506.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 952509 is about 975.9656756259. The cubic root of 952509 is about 98.3912238521.

It can be divided in two parts, 95250 and 9, that added together give a palindrome (95259).

The spelling of 952509 in words is "nine hundred fifty-two thousand, five hundred nine".