1153625 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 838000.

The previous prime is 1153613. The next prime is 1153639. The reversal of 1153625 is 5263511.

It is not a de Polignac number, because 1153625 - 2⁴ = 1153609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1153625 is an apocalyptic number.

It is an amenable number.

1153625 is a deficient number, since it is larger than the sum of its proper divisors (418855).

1153625 is an equidigital number, since it uses as much as digits as its factorization.

1153625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 855 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1153625 is about 1074.0693646129. The cubic root of 1153625 is about 104.8789231747.

The spelling of 1153625 in words is "one million, one hundred fifty-three thousand, six hundred twenty-five".