3250725 has 24 divisors (see below), whose sum is σ = 5446080. Its totient is φ = 1710720.

The previous prime is 3250721. The next prime is 3250727. The reversal of 3250725 is 5270523.

It is not a de Polignac number, because 3250725 - 2² = 3250721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3250695 and 3250704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6432 + ... + 6918.

It is an arithmetic number, because the mean of its divisors is an integer number (226920).

Almost surely, 2^3250725 is an apocalyptic number.

It is an amenable number.

3250725 is a deficient number, since it is larger than the sum of its proper divisors (2195355).

3250725 is a wasteful number, since it uses less digits than its factorization.

3250725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3250725 is about 1802.9767053404. The cubic root of 3250725 is about 148.1358170099.

The spelling of 3250725 in words is "three million, two hundred fifty thousand, seven hundred twenty-five".