635630325 has 48 divisors (see below), whose sum is σ = 1168157376. Its totient is φ = 302348800.

The previous prime is 635630263. The next prime is 635630327. The reversal of 635630325 is 523036536.

It is not a de Polignac number, because 635630325 - 2¹³ = 635622133 is a prime.

It is a super-3 number, since 3×635630325³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635630327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36457 + ... + 50993.

It is an arithmetic number, because the mean of its divisors is an integer number (24336612).

Almost surely, 2^635630325 is an apocalyptic number.

It is an amenable number.

635630325 is a deficient number, since it is larger than the sum of its proper divisors (532527051).

635630325 is a wasteful number, since it uses less digits than its factorization.

635630325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14614 (or 14609 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

The square root of 635630325 is about 25211.7100768671. The cubic root of 635630325 is about 859.8081079885.

The spelling of 635630325 in words is "six hundred thirty-five million, six hundred thirty thousand, three hundred twenty-five".