635275 has 6 divisors (see below), whose sum is σ = 787772. Its totient is φ = 508200.

The previous prime is 635267. The next prime is 635279. The reversal of 635275 is 572536.

635275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 635275 - 2³ = 635267 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (635279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12681 + ... + 12730.

2⁶³⁵²⁷⁵ is an apocalyptic number.

635275 is a deficient number, since it is larger than the sum of its proper divisors (152497).

635275 is a wasteful number, since it uses less digits than its factorization.

635275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25421 (or 25416 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 635275 is about 797.0414041943. The cubic root of 635275 is about 85.9647863766.

The spelling of 635275 in words is "six hundred thirty-five thousand, two hundred seventy-five".