3650425 has 12 divisors (see below), whose sum is σ = 4561216. Its totient is φ = 2898000.

The previous prime is 3650419. The next prime is 3650429. The reversal of 3650425 is 5240563.

It is not a de Polignac number, because 3650425 - 2⁹ = 3649913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3650425.

It is not an unprimeable number, because it can be changed into a prime (3650429) 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, 3292 + ... + 4258.

Almost surely, 2^3650425 is an apocalyptic number.

It is an amenable number.

3650425 is a deficient number, since it is larger than the sum of its proper divisors (910791).

3650425 is a wasteful number, since it uses less digits than its factorization.

3650425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3650425 is about 1910.6085418002. The cubic root of 3650425 is about 153.9741481314.

Adding to 3650425 its reverse (5240563), we get a palindrome (8890988).

The spelling of 3650425 in words is "three million, six hundred fifty thousand, four hundred twenty-five".