1026506225 has 12 divisors (see below), whose sum is σ = 1274036016. Its totient is φ = 820451280.

The previous prime is 1026506209. The next prime is 1026506227. The reversal of 1026506225 is 5226056201.

It is not a de Polignac number, because 1026506225 - 2⁴ = 1026506209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026506227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9794 + ... + 46356.

It is an arithmetic number, because the mean of its divisors is an integer number (106169668).

Almost surely, 2^1026506225 is an apocalyptic number.

It is an amenable number.

1026506225 is a deficient number, since it is larger than the sum of its proper divisors (247529791).

1026506225 is a wasteful number, since it uses less digits than its factorization.

1026506225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696 (or 37691 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1026506225 is about 32039.1358341638. The cubic root of 1026506225 is about 1008.7584735183.

The spelling of 1026506225 in words is "one billion, twenty-six million, five hundred six thousand, two hundred twenty-five".