1151325 has 72 divisors (see below), whose sum is σ = 2553408. Its totient is φ = 483840.

The previous prime is 1151317. The next prime is 1151327. The reversal of 1151325 is 5231511.

It is not a de Polignac number, because 1151325 - 2³ = 1151317 is a prime.

It is an Ulam number.

Its product of digits (150) is a multiple of the sum of its prime divisors (75).

It is a junction number, because it is equal to n+sod(n) for n = 1151298 and 1151307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26754 + ... + 26796.

It is an arithmetic number, because the mean of its divisors is an integer number (35464).

2^1151325 is an apocalyptic number.

1151325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151325 is an abundant number, since it is smaller than the sum of its proper divisors (1402083).

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

1151325 is a wasteful number, since it uses less digits than its factorization.

1151325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 75 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1151325 is about 1072.9981360655. The cubic root of 1151325 is about 104.8091772260.

Adding to 1151325 its reverse (5231511), we get a palindrome (6382836).

The spelling of 1151325 in words is "one million, one hundred fifty-one thousand, three hundred twenty-five".