10325520 has 60 divisors (see below), whose sum is σ = 34678956. Its totient is φ = 2753280.

The previous prime is 10325519. The next prime is 10325521. The reversal of 10325520 is 2552301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10325519) and next prime (10325521).

It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 8856576 = 1212^2 + 2976^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10325493 and 10325502.

It is not an unprimeable number, because it can be changed into a prime (10325521) 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, 6451 + ... + 7890.

Almost surely, 2^10325520 is an apocalyptic number.

10325520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10325520 is an abundant number, since it is smaller than the sum of its proper divisors (24353436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10325520 is a wasteful number, since it uses less digits than its factorization.

10325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360 (or 14351 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 10325520 is about 3213.3347164589. The cubic root of 10325520 is about 217.7562576110.

Adding to 10325520 its reverse (2552301), we get a palindrome (12877821).

The spelling of 10325520 in words is "ten million, three hundred twenty-five thousand, five hundred twenty".