3650525 has 6 divisors (see below), whose sum is σ = 4526682. Its totient is φ = 2920400.

The previous prime is 3650509. The next prime is 3650533. The reversal of 3650525 is 5250563.

It can be written as a sum of positive squares in 3 ways, for example, as 17689 + 3632836 = 133^2 + 1906^2 .

It is not a de Polignac number, because 3650525 - 2⁴ = 3650509 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3650494 and 3650503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72986 + ... + 73035.

It is an arithmetic number, because the mean of its divisors is an integer number (754447).

Almost surely, 2^3650525 is an apocalyptic number.

It is an amenable number.

3650525 is a deficient number, since it is larger than the sum of its proper divisors (876157).

3650525 is a wasteful number, since it uses less digits than its factorization.

3650525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146031 (or 146026 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 3650525 is about 1910.6347112936. The cubic root of 3650525 is about 153.9755541115.

The spelling of 3650525 in words is "three million, six hundred fifty thousand, five hundred twenty-five".