1025461165 has 16 divisors (see below), whose sum is σ = 1321297920. Its totient is φ = 761232640.

The previous prime is 1025461163. The next prime is 1025461201. The reversal of 1025461165 is 5611645201.

It is not a de Polignac number, because 1025461165 - 2¹ = 1025461163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025461163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78925 + ... + 90994.

It is an arithmetic number, because the mean of its divisors is an integer number (82581120).

Almost surely, 2^1025461165 is an apocalyptic number.

It is an amenable number.

1025461165 is a deficient number, since it is larger than the sum of its proper divisors (295836755).

1025461165 is a wasteful number, since it uses less digits than its factorization.

1025461165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170012.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1025461165 is about 32022.8225645398. The cubic root of 1025461165 is about 1008.4160267920.

The spelling of 1025461165 in words is "one billion, twenty-five million, four hundred sixty-one thousand, one hundred sixty-five".