1325633495 has 4 divisors (see below), whose sum is σ = 1590760200. Its totient is φ = 1060506792.

The previous prime is 1325633489. The next prime is 1325633503. The reversal of 1325633495 is 5943365231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5943365231 = 25741 ⋅230891.

It is a cyclic number.

It is not a de Polignac number, because 1325633495 - 2⁴ = 1325633479 is a prime.

It is a congruent 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, 132563345 + ... + 132563354.

It is an arithmetic number, because the mean of its divisors is an integer number (397690050).

Almost surely, 2^1325633495 is an apocalyptic number.

1325633495 is a deficient number, since it is larger than the sum of its proper divisors (265126705).

1325633495 is an equidigital number, since it uses as much as digits as its factorization.

1325633495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265126704.

The product of its digits is 291600, while the sum is 41.

The square root of 1325633495 is about 36409.2501296031. The cubic root of 1325633495 is about 1098.5196325992.

The spelling of 1325633495 in words is "one billion, three hundred twenty-five million, six hundred thirty-three thousand, four hundred ninety-five".