1025602885 has 16 divisors (see below), whose sum is σ = 1247904000. Its totient is φ = 809055936.

The previous prime is 1025602883. The next prime is 1025602901. The reversal of 1025602885 is 5882065201.

1025602885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1025602885 - 2¹ = 1025602883 is a prime.

It is a super-2 number, since 2×1025602885² = 2103722555440646450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025602883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487566 + ... + 489664.

It is an arithmetic number, because the mean of its divisors is an integer number (77994000).

Almost surely, 2^1025602885 is an apocalyptic number.

It is an amenable number.

1025602885 is a deficient number, since it is larger than the sum of its proper divisors (222301115).

1025602885 is a wasteful number, since it uses less digits than its factorization.

1025602885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 1025602885 is about 32025.0352849142. The cubic root of 1025602885 is about 1008.4624794324.

The spelling of 1025602885 in words is "one billion, twenty-five million, six hundred two thousand, eight hundred eighty-five".