3137425987 has 8 divisors (see below), whose sum is σ = 3286699200. Its totient is φ = 2990891904.

The previous prime is 3137425961. The next prime is 3137425997. The reversal of 3137425987 is 7895247313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3137425987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3137425987.

It is not an unprimeable number, because it can be changed into a prime (3137425927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682438 + ... + 687019.

It is an arithmetic number, because the mean of its divisors is an integer number (410837400).

Almost surely, 2^3137425987 is an apocalyptic number.

3137425987 is a deficient number, since it is larger than the sum of its proper divisors (149273213).

3137425987 is a wasteful number, since it uses less digits than its factorization.

3137425987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369565.

The product of its digits is 1270080, while the sum is 49.

The square root of 3137425987 is about 56012.7305797530. The cubic root of 3137425987 is about 1463.9441093345.

The spelling of 3137425987 in words is "three billion, one hundred thirty-seven million, four hundred twenty-five thousand, nine hundred eighty-seven".