614083813225 has 9 divisors (see below), whose sum is σ = 761468786967. Its totient is φ = 491263916040.

The previous prime is 614083813223. The next prime is 614083813237. The reversal of 614083813225 is 522318380416.

The square root of 614083813225 is 783635.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 221070172761 + 393013640464 = 470181^2 + 626908^2 .

It is not a de Polignac number, because 614083813225 - 2¹ = 614083813223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614083813223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3839812 + ... + 3996538.

Almost surely, 2^614083813225 is an apocalyptic number.

614083813225 is the 783635-th square number.

614083813225 is the 391818-th centered octagonal number.

It is an amenable number.

614083813225 is a deficient number, since it is larger than the sum of its proper divisors (147384973742).

614083813225 is an frugal number, since it uses more digits than its factorization.

614083813225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313464 (or 156732 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 614083813225 in words is "six hundred fourteen billion, eighty-three million, eight hundred thirteen thousand, two hundred twenty-five".