1159625 has 8 divisors (see below), whose sum is σ = 1447368. Its totient is φ = 927600.

The previous prime is 1159601. The next prime is 1159633. The reversal of 1159625 is 5269511.

It can be written as a sum of positive squares in 4 ways, for example, as 1849 + 1157776 = 43^2 + 1076^2 .

It is not a de Polignac number, because 1159625 - 2¹² = 1155529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (180921).

2^1159625 is an apocalyptic number.

It is an amenable number.

1159625 is a deficient number, since it is larger than the sum of its proper divisors (287743).

1159625 is an frugal number, since it uses more digits than its factorization.

1159625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292 (or 9282 counting only the distinct ones).

The product of its digits is 2700, while the sum is 29.

The square root of 1159625 is about 1076.8588579754. The cubic root of 1159625 is about 105.0604338419.

The spelling of 1159625 in words is "one million, one hundred fifty-nine thousand, six hundred twenty-five".