835252529 has 4 divisors (see below), whose sum is σ = 841261680. Its totient is φ = 829243380.

The previous prime is 835252487. The next prime is 835252553. The reversal of 835252529 is 925252538.

835252529 = 2382² + 2383² + ... + 2520².

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835252529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (835252129) 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, 3004367 + ... + 3004644.

It is an arithmetic number, because the mean of its divisors is an integer number (210315420).

Almost surely, 2^835252529 is an apocalyptic number.

It is an amenable number.

835252529 is a deficient number, since it is larger than the sum of its proper divisors (6009151).

835252529 is a wasteful number, since it uses less digits than its factorization.

835252529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009150.

The product of its digits is 216000, while the sum is 41.

The square root of 835252529 is about 28900.7357864813. The cubic root of 835252529 is about 941.7578879163.

Subtracting 835252529 from its reverse (925252538), we obtain a palindrome (90000009).

The spelling of 835252529 in words is "eight hundred thirty-five million, two hundred fifty-two thousand, five hundred twenty-nine".