1086196625 has 8 divisors (see below), whose sum is σ = 1355573544. Its totient is φ = 868957200.

The previous prime is 1086196621. The next prime is 1086196627. The reversal of 1086196625 is 5266916801.

It can be written as a sum of positive squares in 4 ways, for example, as 3984016 + 1082212609 = 1996^2 + 32897^2 .

It is not a de Polignac number, because 1086196625 - 2² = 1086196621 is a prime.

It is a super-2 number, since 2×1086196625² = 2359646216322781250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086196621) 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 7 ways as a sum of consecutive naturals, for example, 4344662 + ... + 4344911.

It is an arithmetic number, because the mean of its divisors is an integer number (169446693).

Almost surely, 2^1086196625 is an apocalyptic number.

It is an amenable number.

1086196625 is a deficient number, since it is larger than the sum of its proper divisors (269376919).

1086196625 is an frugal number, since it uses more digits than its factorization.

1086196625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689588 (or 8689578 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1086196625 is about 32957.4972502464. The cubic root of 1086196625 is about 1027.9440640506.

The spelling of 1086196625 in words is "one billion, eighty-six million, one hundred ninety-six thousand, six hundred twenty-five".