1153425 has 48 divisors (see below), whose sum is σ = 2360960. Its totient is φ = 486720.

The previous prime is 1153421. The next prime is 1153429. The reversal of 1153425 is 5243511.

1153425 is nontrivially palindromic in base 4.

1153425 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (1153421) and next prime (1153429).

It is not a de Polignac number, because 1153425 - 2² = 1153421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1153421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88719 + ... + 88731.

2^1153425 is an apocalyptic number.

1153425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153425 is an abundant number, since it is smaller than the sum of its proper divisors (1207535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153425 is an equidigital number, since it uses as much as digits as its factorization.

1153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 28 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1153425 is about 1073.9762567208. The cubic root of 1153425 is about 104.8728619916.

Adding to 1153425 its reverse (5243511), we get a palindrome (6396936).

The spelling of 1153425 in words is "one million, one hundred fifty-three thousand, four hundred twenty-five".