1152325505 has 4 divisors (see below), whose sum is σ = 1382790612. Its totient is φ = 921860400.

The previous prime is 1152325487. The next prime is 1152325561. The reversal of 1152325505 is 5055232511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 343435024 + 808890481 = 18532^2 + 28441^2 .

It is not a de Polignac number, because 1152325505 - 2⁸ = 1152325249 is a prime.

It is a super-3 number, since 3×1152325505³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115232546 + ... + 115232555.

It is an arithmetic number, because the mean of its divisors is an integer number (345697653).

Almost surely, 2^1152325505 is an apocalyptic number.

It is an amenable number.

1152325505 is a deficient number, since it is larger than the sum of its proper divisors (230465107).

1152325505 is an equidigital number, since it uses as much as digits as its factorization.

1152325505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230465106.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1152325505 is about 33945.9202997945. The cubic root of 1152325505 is about 1048.3952826944.

The spelling of 1152325505 in words is "one billion, one hundred fifty-two million, three hundred twenty-five thousand, five hundred five".