1180625 has 10 divisors (see below), whose sum is σ = 1476090. Its totient is φ = 944000.

The previous prime is 1180591. The next prime is 1180631. The reversal of 1180625 is 5260811.

It can be written as a sum of positive squares in 5 ways, for example, as 473344 + 707281 = 688^2 + 841^2 .

It is not a de Polignac number, because 1180625 - 2⁸ = 1180369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1180625.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 320 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (147609).

2^1180625 is an apocalyptic number.

It is an amenable number.

1180625 is a deficient number, since it is larger than the sum of its proper divisors (295465).

1180625 is an frugal number, since it uses more digits than its factorization.

1180625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1180625 is about 1086.5656906050. The cubic root of 1180625 is about 105.6908340444.

The spelling of 1180625 in words is "one million, one hundred eighty thousand, six hundred twenty-five".