31670027425 has 12 divisors (see below), whose sum is σ = 39435154560. Its totient is φ = 25230008720.

The previous prime is 31670027383. The next prime is 31670027509. The reversal of 31670027425 is 52472007613.

It is a happy number.

It is not a de Polignac number, because 31670027425 - 2¹⁷ = 31669896353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2644237 + ... + 2656186.

It is an arithmetic number, because the mean of its divisors is an integer number (3286262880).

Almost surely, 2^31670027425 is an apocalyptic number.

It is an amenable number.

31670027425 is a deficient number, since it is larger than the sum of its proper divisors (7765127135).

31670027425 is a wasteful number, since it uses less digits than its factorization.

31670027425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300672 (or 5300667 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 31670027425 in words is "thirty-one billion, six hundred seventy million, twenty-seven thousand, four hundred twenty-five".