1325012513 has 8 divisors (see below), whose sum is σ = 1484535360. Its totient is φ = 1172000880.

The previous prime is 1325012503. The next prime is 1325012567. The reversal of 1325012513 is 3152105231.

It is a happy number.

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 1325012513 - 2¹⁸ = 1324750369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325012503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627373 + ... + 1628186.

It is an arithmetic number, because the mean of its divisors is an integer number (185566920).

Almost surely, 2^1325012513 is an apocalyptic number.

It is an amenable number.

1325012513 is a deficient number, since it is larger than the sum of its proper divisors (159522847).

1325012513 is a wasteful number, since it uses less digits than its factorization.

1325012513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255607.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1325012513 is about 36400.7213252705. The cubic root of 1325012513 is about 1098.3480750089.

Adding to 1325012513 its reverse (3152105231), we get a palindrome (4477117744).

The spelling of 1325012513 in words is "one billion, three hundred twenty-five million, twelve thousand, five hundred thirteen".