1025771536 has 40 divisors (see below), whose sum is σ = 2041744320. Its totient is φ = 498965376.

The previous prime is 1025771477. The next prime is 1025771543. The reversal of 1025771536 is 6351775201.

It is a junction number, because it is equal to n+sod(n) for n = 1025771495 and 1025771504.

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, 178110 + ... + 183778.

It is an arithmetic number, because the mean of its divisors is an integer number (51043608).

Almost surely, 2^1025771536 is an apocalyptic number.

1025771536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1025771536 is a deficient number, since it is larger than the sum of its proper divisors (1015972784).

1025771536 is a wasteful number, since it uses less digits than its factorization.

1025771536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983 (or 5977 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1025771536 is about 32027.6682885283. The cubic root of 1025771536 is about 1008.5177538752.

The spelling of 1025771536 in words is "one billion, twenty-five million, seven hundred seventy-one thousand, five hundred thirty-six".