9651925 has 12 divisors (see below), whose sum is σ = 12382020. Its totient is φ = 7454720.

The previous prime is 9651923. The next prime is 9651959. The reversal of 9651925 is 5291569.

9651925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 398161 + 9253764 = 631^2 + 3042^2 .

It is not a de Polignac number, because 9651925 - 2¹ = 9651923 is a prime.

9651925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9651923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5932 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (1031835).

Almost surely, 2^9651925 is an apocalyptic number.

It is an amenable number.

9651925 is a deficient number, since it is larger than the sum of its proper divisors (2730095).

9651925 is a wasteful number, since it uses less digits than its factorization.

9651925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13347 counting only the distinct ones).

The product of its digits is 24300, while the sum is 37.

The square root of 9651925 is about 3106.7547376644. The cubic root of 9651925 is about 212.9142093909.

The spelling of 9651925 in words is "nine million, six hundred fifty-one thousand, nine hundred twenty-five".