1012523025 has 12 divisors (see below), whose sum is σ = 1674038192. Its totient is φ = 540012240.

The previous prime is 1012522999. The next prime is 1012523027. The reversal of 1012523025 is 5203252101.

It is not a de Polignac number, because 1012523025 - 2⁵ = 1012522993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012522992 and 1012523010.

It is not an unprimeable number, because it can be changed into a prime (1012523027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6750079 + ... + 6750228.

Almost surely, 2^1012523025 is an apocalyptic number.

1012523025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012523025 is a deficient number, since it is larger than the sum of its proper divisors (661515167).

1012523025 is a wasteful number, since it uses less digits than its factorization.

1012523025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13500320 (or 13500315 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1012523025 is about 31820.1669543075. The cubic root of 1012523025 is about 1004.1570367661.

Adding to 1012523025 its reverse (5203252101), we get a palindrome (6215775126).

The spelling of 1012523025 in words is "one billion, twelve million, five hundred twenty-three thousand, twenty-five".