10321725 has 12 divisors (see below), whose sum is σ = 17065376. Its totient is φ = 5504880.

The previous prime is 10321721. The next prime is 10321741. The reversal of 10321725 is 52712301.

10321725 = T₁₅₁₀ + T₁₅₁₁ + ... + T₁₅₁₈.

It is not a de Polignac number, because 10321725 - 2² = 10321721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68737 + ... + 68886.

Almost surely, 2^10321725 is an apocalyptic number.

10321725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10321725 is a deficient number, since it is larger than the sum of its proper divisors (6743651).

10321725 is a wasteful number, since it uses less digits than its factorization.

10321725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137636 (or 137631 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10321725 is about 3212.7441541461. The cubic root of 10321725 is about 217.7295765896.

The spelling of 10321725 in words is "ten million, three hundred twenty-one thousand, seven hundred twenty-five".