1026617025 has 96 divisors (see below), whose sum is σ = 2064153600. Its totient is φ = 439776000.

The previous prime is 1026616991. The next prime is 1026617027. The reversal of 1026617025 is 5207166201.

It is not a de Polignac number, because 1026617025 - 2⁷ = 1026616897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1026616983 and 1026617001.

It is not an unprimeable number, because it can be changed into a prime (1026617027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1006966 + ... + 1007984.

It is an arithmetic number, because the mean of its divisors is an integer number (21501600).

Almost surely, 2^1026617025 is an apocalyptic number.

1026617025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026617025 is an abundant number, since it is smaller than the sum of its proper divisors (1037536575).

1026617025 is a wasteful number, since it uses less digits than its factorization.

1026617025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1026617025 is about 32040.8649227826. The cubic root of 1026617025 is about 1008.7947669880.

The spelling of 1026617025 in words is "one billion, twenty-six million, six hundred seventeen thousand, twenty-five".