1030125566 has 8 divisors (see below), whose sum is σ = 1547905680. Its totient is φ = 514157008.

The previous prime is 1030125553. The next prime is 1030125571. The reversal of 1030125566 is 6655210301.

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

It is a super-2 number, since 2×1030125566² = 2122317363453640712, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451466 + ... + 453741.

It is an arithmetic number, because the mean of its divisors is an integer number (193488210).

Almost surely, 2^1030125566 is an apocalyptic number.

1030125566 is a deficient number, since it is larger than the sum of its proper divisors (517780114).

1030125566 is an equidigital number, since it uses as much as digits as its factorization.

1030125566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905778.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1030125566 is about 32095.5692580767. The cubic root of 1030125566 is about 1009.9426709936.

Adding to 1030125566 its reverse (6655210301), we get a palindrome (7685335867).

The spelling of 1030125566 in words is "one billion, thirty million, one hundred twenty-five thousand, five hundred sixty-six".