630514245 has 8 divisors (see below), whose sum is σ = 1008822816. Its totient is φ = 336274256.

The previous prime is 630514237. The next prime is 630514253. The reversal of 630514245 is 542415036.

It is an interprime number because it is at equal distance from previous prime (630514237) and next prime (630514253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630514245 - 2³ = 630514237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21017127 + ... + 21017156.

It is an arithmetic number, because the mean of its divisors is an integer number (126102852).

Almost surely, 2^630514245 is an apocalyptic number.

It is an amenable number.

630514245 is a deficient number, since it is larger than the sum of its proper divisors (378308571).

630514245 is a wasteful number, since it uses less digits than its factorization.

630514245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42034291.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 630514245 is about 25110.0427120306. The cubic root of 630514245 is about 857.4950748696.

The spelling of 630514245 in words is "six hundred thirty million, five hundred fourteen thousand, two hundred forty-five".