1326450325 has 24 divisors (see below), whose sum is σ = 1744665120. Its totient is φ = 997588800.

The previous prime is 1326450317. The next prime is 1326450361. The reversal of 1326450325 is 5230546231.

It is a happy number.

It is not a de Polignac number, because 1326450325 - 2³ = 1326450317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51567 + ... + 72883.

It is an arithmetic number, because the mean of its divisors is an integer number (72694380).

Almost surely, 2^1326450325 is an apocalyptic number.

It is an amenable number.

1326450325 is a deficient number, since it is larger than the sum of its proper divisors (418214795).

1326450325 is a wasteful number, since it uses less digits than its factorization.

1326450325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21477 (or 21472 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1326450325 is about 36420.4657438644. The cubic root of 1326450325 is about 1098.7452151999.

Adding to 1326450325 its reverse (5230546231), we get a palindrome (6556996556).

The spelling of 1326450325 in words is "one billion, three hundred twenty-six million, four hundred fifty thousand, three hundred twenty-five".