614630164240225 has 48 divisors (see below), whose sum is σ = 872221527070848. Its totient is φ = 420878811824640.

The previous prime is 614630164240223. The next prime is 614630164240237. The reversal of 614630164240225 is 522042461036416.

It is not a de Polignac number, because 614630164240225 - 2¹ = 614630164240223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614630164240223) 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, 1274679279 + ... + 1275161371.

It is an arithmetic number, because the mean of its divisors is an integer number (18171281813976).

Almost surely, 2^{614630164240225} is an apocalyptic number.

It is an amenable number.

614630164240225 is a deficient number, since it is larger than the sum of its proper divisors (257591362830623).

614630164240225 is a wasteful number, since it uses less digits than its factorization.

614630164240225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492154 (or 492149 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 614630164240225 in words is "six hundred fourteen trillion, six hundred thirty billion, one hundred sixty-four million, two hundred forty thousand, two hundred twenty-five".