1025605130 has 16 divisors (see below), whose sum is σ = 2013915744. Its totient is φ = 372947280.

The previous prime is 1025605129. The next prime is 1025605151. The reversal of 1025605130 is 315065201.

1025605130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1025605096 and 1025605105.

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, 4661732 + ... + 4661951.

It is an arithmetic number, because the mean of its divisors is an integer number (125869734).

Almost surely, 2^1025605130 is an apocalyptic number.

1025605130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025605130 is a deficient number, since it is larger than the sum of its proper divisors (988310614).

1025605130 is a wasteful number, since it uses less digits than its factorization.

1025605130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323701.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1025605130 is about 32025.0703355980. The cubic root of 1025605130 is about 1008.4632152587.

The spelling of 1025605130 in words is "one billion, twenty-five million, six hundred five thousand, one hundred thirty".