1325189063 has 4 divisors (see below), whose sum is σ = 1445660808. Its totient is φ = 1204717320.

The previous prime is 1325189059. The next prime is 1325189069. The reversal of 1325189063 is 3609815231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325189063 - 2² = 1325189059 is a prime.

It is a super-2 number, since 2×1325189063² = 3512252105389635938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325189069) 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, 60235856 + ... + 60235877.

It is an arithmetic number, because the mean of its divisors is an integer number (361415202).

Almost surely, 2^1325189063 is an apocalyptic number.

1325189063 is a deficient number, since it is larger than the sum of its proper divisors (120471745).

1325189063 is a wasteful number, since it uses less digits than its factorization.

1325189063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120471744.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1325189063 is about 36403.1463337992. The cubic root of 1325189063 is about 1098.3968556151.

The spelling of 1325189063 in words is "one billion, three hundred twenty-five million, one hundred eighty-nine thousand, sixty-three".