1066512025 has 24 divisors (see below), whose sum is σ = 1358395200. Its totient is φ = 830328000.

The previous prime is 1066512023. The next prime is 1066512037. The reversal of 1066512025 is 5202156601.

It is not a de Polignac number, because 1066512025 - 2¹ = 1066512023 is a prime.

It is a super-2 number, since 2×1066512025² = 2274895798939201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066511984 and 1066512002.

It is not an unprimeable number, because it can be changed into a prime (1066512023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145396 + ... + 152554.

It is an arithmetic number, because the mean of its divisors is an integer number (56599800).

Almost surely, 2^1066512025 is an apocalyptic number.

It is an amenable number.

1066512025 is a deficient number, since it is larger than the sum of its proper divisors (291883175).

1066512025 is a wasteful number, since it uses less digits than its factorization.

1066512025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1066512025 is about 32657.4956939444. The cubic root of 1066512025 is about 1021.6965310685.

Adding to 1066512025 its reverse (5202156601), we get a palindrome (6268668626).

The spelling of 1066512025 in words is "one billion, sixty-six million, five hundred twelve thousand, twenty-five".