9825537 has 4 divisors (see below), whose sum is σ = 13100720. Its totient is φ = 6550356.

The previous prime is 9825533. The next prime is 9825547. The reversal of 9825537 is 7355289.

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 9825537 - 2² = 9825533 is a prime.

It is a d-powerful number, because it can be written as 9³ + 8² + 2⁴ + 5 + 5¹⁰ + 3¹⁰ + 7² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9825495 and 9825504.

It is not an unprimeable number, because it can be changed into a prime (9825533) 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, 1637587 + ... + 1637592.

It is an arithmetic number, because the mean of its divisors is an integer number (3275180).

Almost surely, 2^9825537 is an apocalyptic number.

It is an amenable number.

9825537 is a deficient number, since it is larger than the sum of its proper divisors (3275183).

9825537 is a wasteful number, since it uses less digits than its factorization.

9825537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275182.

The product of its digits is 75600, while the sum is 39.

The square root of 9825537 is about 3134.5712625493. The cubic root of 9825537 is about 214.1832142802.

The spelling of 9825537 in words is "nine million, eight hundred twenty-five thousand, five hundred thirty-seven".