635025 has 12 divisors (see below), whose sum is σ = 1050032. Its totient is φ = 338640.

The previous prime is 635021. The next prime is 635039. The reversal of 635025 is 520536.

It is not a de Polignac number, because 635025 - 2² = 635021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 634992 and 635010.

It is not an unprimeable number, because it can be changed into a prime (635021) 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, 4159 + ... + 4308.

2⁶³⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

635025 is a deficient number, since it is larger than the sum of its proper divisors (415007).

635025 is a wasteful number, since it uses less digits than its factorization.

635025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480 (or 8475 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 635025 is about 796.8845587662. The cubic root of 635025 is about 85.9535083126.

The spelling of 635025 in words is "six hundred thirty-five thousand, twenty-five".