1630425007 has 8 divisors (see below), whose sum is σ = 1648009376. Its totient is φ = 1612874592.

The previous prime is 1630424987. The next prime is 1630425073. The reversal of 1630425007 is 7005240361.

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 1630425007 - 2²³ = 1622036399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630425077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94753 + ... + 110629.

It is an arithmetic number, because the mean of its divisors is an integer number (206001172).

Almost surely, 2^1630425007 is an apocalyptic number.

1630425007 is a deficient number, since it is larger than the sum of its proper divisors (17584369).

1630425007 is a wasteful number, since it uses less digits than its factorization.

1630425007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1630425007 is about 40378.5216049325. The cubic root of 1630425007 is about 1176.9741990650.

Adding to 1630425007 its reverse (7005240361), we get a palindrome (8635665368).

The spelling of 1630425007 in words is "one billion, six hundred thirty million, four hundred twenty-five thousand, seven".