1011027025 has 12 divisors (see below), whose sum is σ = 1294115584. Its totient is φ = 782730000.

The previous prime is 1011026999. The next prime is 1011027047. The reversal of 1011027025 is 5207201101.

It is not a de Polignac number, because 1011027025 - 2¹¹ = 1011024977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011026993 and 1011027011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651501 + ... + 653050.

Almost surely, 2^1011027025 is an apocalyptic number.

It is an amenable number.

1011027025 is a deficient number, since it is larger than the sum of its proper divisors (283088559).

1011027025 is a wasteful number, since it uses less digits than its factorization.

1011027025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304592 (or 1304587 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1011027025 is about 31796.6511601458. The cubic root of 1011027025 is about 1003.6622465773.

Adding to 1011027025 its reverse (5207201101), we get a palindrome (6218228126).

The spelling of 1011027025 in words is "one billion, eleven million, twenty-seven thousand, twenty-five".