1325254045 has 8 divisors (see below), whose sum is σ = 1612090296. Its totient is φ = 1045679616.

The previous prime is 1325254013. The next prime is 1325254069. The reversal of 1325254045 is 5404525231.

It can be written as a sum of positive squares in 4 ways, for example, as 3059001 + 1322195044 = 1749^2 + 36362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1325254045 - 2⁵ = 1325254013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325253998 and 1325254016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815052 + ... + 1815781.

It is an arithmetic number, because the mean of its divisors is an integer number (201511287).

Almost surely, 2^1325254045 is an apocalyptic number.

It is an amenable number.

1325254045 is a deficient number, since it is larger than the sum of its proper divisors (286836251).

1325254045 is an equidigital number, since it uses as much as digits as its factorization.

1325254045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630911.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1325254045 is about 36404.0388555995. The cubic root of 1325254045 is about 1098.4148089924.

Adding to 1325254045 its reverse (5404525231), we get a palindrome (6729779276).

The spelling of 1325254045 in words is "one billion, three hundred twenty-five million, two hundred fifty-four thousand, forty-five".