1530125663 has 8 divisors (see below), whose sum is σ = 1670550480. Its totient is φ = 1389921280.

The previous prime is 1530125633. The next prime is 1530125671. The reversal of 1530125663 is 3665210351.

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

It is not a de Polignac number, because 1530125663 - 2⁶ = 1530125599 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 (1530125633) 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, 40418 + ... + 68511.

It is an arithmetic number, because the mean of its divisors is an integer number (208818810).

Almost surely, 2^1530125663 is an apocalyptic number.

1530125663 is a deficient number, since it is larger than the sum of its proper divisors (140424817).

1530125663 is a wasteful number, since it uses less digits than its factorization.

1530125663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110217.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1530125663 is about 39116.8207169243. The cubic root of 1530125663 is about 1152.3268986825.

The spelling of 1530125663 in words is "one billion, five hundred thirty million, one hundred twenty-five thousand, six hundred sixty-three".