630325353 has 32 divisors (see below), whose sum is σ = 996019200. Its totient is φ = 346925376.

The previous prime is 630325331. The next prime is 630325357. The reversal of 630325353 is 353523036.

It is not a de Polignac number, because 630325353 - 2⁵ = 630325321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630325353.

It is not an unprimeable number, because it can be changed into a prime (630325357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317518 + ... + 319496.

It is an arithmetic number, because the mean of its divisors is an integer number (31125600).

Almost surely, 2^630325353 is an apocalyptic number.

It is an amenable number.

630325353 is a deficient number, since it is larger than the sum of its proper divisors (365693847).

630325353 is a wasteful number, since it uses less digits than its factorization.

630325353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 24300, while the sum is 30.

The square root of 630325353 is about 25106.2811463586. The cubic root of 630325353 is about 857.4094357063.

Adding to 630325353 its reverse (353523036), we get a palindrome (983848389).

The spelling of 630325353 in words is "six hundred thirty million, three hundred twenty-five thousand, three hundred fifty-three".