1071606025 has 48 divisors (see below), whose sum is σ = 1567399680. Its totient is φ = 711417600.

The previous prime is 1071605989. The next prime is 1071606031. The reversal of 1071606025 is 5206061701.

It is not a de Polignac number, because 1071606025 - 2¹⁷ = 1071474953 is a prime.

It is a super-2 number, since 2×1071606025² = 2296678945632601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071605984 and 1071606002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2324295 + ... + 2324755.

It is an arithmetic number, because the mean of its divisors is an integer number (32654160).

Almost surely, 2^1071606025 is an apocalyptic number.

It is an amenable number.

1071606025 is a deficient number, since it is larger than the sum of its proper divisors (495793655).

1071606025 is a wasteful number, since it uses less digits than its factorization.

1071606025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1071606025 is about 32735.3940712495. The cubic root of 1071606025 is about 1023.3205971128.

Adding to 1071606025 its reverse (5206061701), we get a palindrome (6277667726).

The spelling of 1071606025 in words is "one billion, seventy-one million, six hundred six thousand, twenty-five".