6614514225 has 144 divisors (see below), whose sum is σ = 13604557824. Its totient is φ = 3040752000.

The previous prime is 6614514217. The next prime is 6614514229. The reversal of 6614514225 is 5224154166.

6614514225 is a `hidden beast` number, since 6 + 614 + 5 + 14 + 2 + 25 = 666.

It is not a de Polignac number, because 6614514225 - 2³ = 6614514217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6614514225.

It is not an unprimeable number, because it can be changed into a prime (6614514229) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7456732 + ... + 7457618.

It is an arithmetic number, because the mean of its divisors is an integer number (94476096).

Almost surely, 2^6614514225 is an apocalyptic number.

It is an amenable number.

6614514225 is an abundant number, since it is smaller than the sum of its proper divisors (6990043599).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6614514225 is a wasteful number, since it uses less digits than its factorization.

6614514225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1060 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 6614514225 is about 81329.6638687263. The cubic root of 6614514225 is about 1877.1514716796.

The spelling of 6614514225 in words is "six billion, six hundred fourteen million, five hundred fourteen thousand, two hundred twenty-five".