1025652165 has 32 divisors (see below), whose sum is σ = 1689085440. Its totient is φ = 531226176.

The previous prime is 1025652139. The next prime is 1025652259. The reversal of 1025652165 is 5612565201.

1025652165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025652165 - 2⁷ = 1025652037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66474 + ... + 80436.

It is an arithmetic number, because the mean of its divisors is an integer number (52783920).

Almost surely, 2^1025652165 is an apocalyptic number.

1025652165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025652165 is a deficient number, since it is larger than the sum of its proper divisors (663433275).

1025652165 is a wasteful number, since it uses less digits than its factorization.

1025652165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 1025652165 is about 32025.8046737315. The cubic root of 1025652165 is about 1008.4786313095.

The spelling of 1025652165 in words is "one billion, twenty-five million, six hundred fifty-two thousand, one hundred sixty-five".