1630125424 has 40 divisors (see below), whose sum is σ = 3205576080. Its totient is φ = 802948608.

The previous prime is 1630125403. The next prime is 1630125439. The reversal of 1630125424 is 4245210361.

It is a junction number, because it is equal to n+sod(n) for n = 1630125392 and 1630125401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415279 + ... + 419185.

It is an arithmetic number, because the mean of its divisors is an integer number (80139402).

Almost surely, 2^1630125424 is an apocalyptic number.

It is an amenable number.

1630125424 is a deficient number, since it is larger than the sum of its proper divisors (1575450656).

1630125424 is a wasteful number, since it uses less digits than its factorization.

1630125424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1630125424 is about 40374.8117518831. The cubic root of 1630125424 is about 1176.9021068071.

Adding to 1630125424 its reverse (4245210361), we get a palindrome (5875335785).

The spelling of 1630125424 in words is "one billion, six hundred thirty million, one hundred twenty-five thousand, four hundred twenty-four".