1325132055 has 80 divisors (see below), whose sum is σ = 2569865760. Its totient is φ = 649389312.

The previous prime is 1325132047. The next prime is 1325132063. The reversal of 1325132055 is 5502315231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1325132047) and next prime (1325132063).

It is not a de Polignac number, because 1325132055 - 2³ = 1325132047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1542216 + ... + 1543074.

It is an arithmetic number, because the mean of its divisors is an integer number (32123322).

Almost surely, 2^1325132055 is an apocalyptic number.

1325132055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325132055 is a deficient number, since it is larger than the sum of its proper divisors (1244733705).

1325132055 is a wasteful number, since it uses less digits than its factorization.

1325132055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1325132055 is about 36402.3633161365. The cubic root of 1325132055 is about 1098.3811048297.

Adding to 1325132055 its reverse (5502315231), we get a palindrome (6827447286).

The spelling of 1325132055 in words is "one billion, three hundred twenty-five million, one hundred thirty-two thousand, fifty-five".