2175647425 has 48 divisors (see below), whose sum is σ = 3292646400. Its totient is φ = 1393862400.

The previous prime is 2175647423. The next prime is 2175647429. The reversal of 2175647425 is 5247465712.

2175647425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2175647425 - 2¹ = 2175647423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2175647423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150411 + ... + 164239.

It is an arithmetic number, because the mean of its divisors is an integer number (68596800).

Almost surely, 2^2175647425 is an apocalyptic number.

2175647425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2175647425 is a deficient number, since it is larger than the sum of its proper divisors (1116998975).

2175647425 is a wasteful number, since it uses less digits than its factorization.

2175647425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906 (or 13901 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 2175647425 is about 46643.8358735643. The cubic root of 2175647425 is about 1295.7747286099.

The spelling of 2175647425 in words is "two billion, one hundred seventy-five million, six hundred forty-seven thousand, four hundred twenty-five".