2947137625 has 8 divisors (see below), whose sum is σ = 3678027912. Its totient is φ = 2357710000.

The previous prime is 2947137619. The next prime is 2947137659. The reversal of 2947137625 is 5267317492.

2947137625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 597118096 + 2350019529 = 24436^2 + 48477^2 .

It is not a de Polignac number, because 2947137625 - 2²¹ = 2945040473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11788426 + ... + 11788675.

It is an arithmetic number, because the mean of its divisors is an integer number (459753489).

Almost surely, 2^2947137625 is an apocalyptic number.

2947137625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2947137625 is a deficient number, since it is larger than the sum of its proper divisors (730890287).

2947137625 is an equidigital number, since it uses as much as digits as its factorization.

2947137625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577116 (or 23577106 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 2947137625 is about 54287.5457632780. The cubic root of 2947137625 is about 1433.7281279831.

The spelling of 2947137625 in words is "two billion, nine hundred forty-seven million, one hundred thirty-seven thousand, six hundred twenty-five".