1325627487 has 24 divisors (see below), whose sum is σ = 1981566080. Its totient is φ = 853079040.

The previous prime is 1325627477. The next prime is 1325627507. The reversal of 1325627487 is 7847265231.

1325627487 is a `hidden beast` number, since 1 + 3 + 2 + 562 + 7 + 4 + 87 = 666.

It is not a de Polignac number, because 1325627487 - 2⁶ = 1325627423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325627437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108303 + ... + 119919.

Almost surely, 2^1325627487 is an apocalyptic number.

1325627487 is a deficient number, since it is larger than the sum of its proper divisors (655938593).

1325627487 is a wasteful number, since it uses less digits than its factorization.

1325627487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063 (or 12060 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1325627487 is about 36409.1676230040. The cubic root of 1325627487 is about 1098.5179730364.

The spelling of 1325627487 in words is "one billion, three hundred twenty-five million, six hundred twenty-seven thousand, four hundred eighty-seven".