1325351530 has 8 divisors (see below), whose sum is σ = 2385632772. Its totient is φ = 530140608.

The previous prime is 1325351519. The next prime is 1325351537. The reversal of 1325351530 is 351535231.

It can be written as a sum of positive squares in 2 ways, for example, as 1322122321 + 3229209 = 36361^2 + 1797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1325351537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66267567 + ... + 66267586.

Almost surely, 2^1325351530 is an apocalyptic number.

1325351530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325351530 is a deficient number, since it is larger than the sum of its proper divisors (1060281242).

1325351530 is a wasteful number, since it uses less digits than its factorization.

1325351530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132535160.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1325351530 is about 36405.3777620834. The cubic root of 1325351530 is about 1098.4417412732.

Adding to 1325351530 its reverse (351535231), we get a palindrome (1676886761).

The spelling of 1325351530 in words is "one billion, three hundred twenty-five million, three hundred fifty-one thousand, five hundred thirty".