1153441325 has 6 divisors (see below), whose sum is σ = 1430267274. Its totient is φ = 922753040.

The previous prime is 1153441291. The next prime is 1153441351. The reversal of 1153441325 is 5231443511.

It can be written as a sum of positive squares in 3 ways, for example, as 354870244 + 798571081 = 18838^2 + 28259^2 .

It is not a de Polignac number, because 1153441325 - 2¹⁴ = 1153424941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23068802 + ... + 23068851.

It is an arithmetic number, because the mean of its divisors is an integer number (238377879).

Almost surely, 2^1153441325 is an apocalyptic number.

It is an amenable number.

1153441325 is a deficient number, since it is larger than the sum of its proper divisors (276825949).

1153441325 is an equidigital number, since it uses as much as digits as its factorization.

1153441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46137663 (or 46137658 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1153441325 is about 33962.3515823036. The cubic root of 1153441325 is about 1048.7335676192.

Adding to 1153441325 its reverse (5231443511), we get a palindrome (6384884836).

The spelling of 1153441325 in words is "one billion, one hundred fifty-three million, four hundred forty-one thousand, three hundred twenty-five".