9769625 has 8 divisors (see below), whose sum is σ = 12192648. Its totient is φ = 7815600.

The previous prime is 9769621. The next prime is 9769631. The reversal of 9769625 is 5269679.

It can be written as a sum of positive squares in 4 ways, for example, as 2778889 + 6990736 = 1667^2 + 2644^2 .

It is not a de Polignac number, because 9769625 - 2² = 9769621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9769621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38954 + ... + 39203.

It is an arithmetic number, because the mean of its divisors is an integer number (1524081).

Almost surely, 2^9769625 is an apocalyptic number.

It is an amenable number.

9769625 is a deficient number, since it is larger than the sum of its proper divisors (2423023).

9769625 is an equidigital number, since it uses as much as digits as its factorization.

9769625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78172 (or 78162 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 9769625 is about 3125.6399344774. The cubic root of 9769625 is about 213.7761729405.

It can be divided in two parts, 976 and 9625, that added together give a palindrome (10601).

The spelling of 9769625 in words is "nine million, seven hundred sixty-nine thousand, six hundred twenty-five".