1153325201 has 12 divisors (see below), whose sum is σ = 1343304180. Its totient is φ = 987325920.

The previous prime is 1153325189. The next prime is 1153325263. The reversal of 1153325201 is 1025233511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 632572801 + 520752400 = 25151^2 + 22820^2 .

It is not a de Polignac number, because 1153325201 - 2¹⁰ = 1153324177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153325401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25895 + ... + 54563.

It is an arithmetic number, because the mean of its divisors is an integer number (111942015).

Almost surely, 2^1153325201 is an apocalyptic number.

It is an amenable number.

1153325201 is a deficient number, since it is larger than the sum of its proper divisors (189978979).

1153325201 is an equidigital number, since it uses as much as digits as its factorization.

1153325201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504 (or 29497 counting only the distinct ones).

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

The square root of 1153325201 is about 33960.6419403403. The cubic root of 1153325201 is about 1048.6983722951.

Adding to 1153325201 its reverse (1025233511), we get a palindrome (2178558712).

The spelling of 1153325201 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, two hundred one".