614317840326425 has 12 divisors (see below), whose sum is σ = 761785687586220. Its totient is φ = 491433907369920.

The previous prime is 614317840326401. The next prime is 614317840326431. The reversal of 614317840326425 is 524623048713416.

It can be written as a sum of positive squares in 6 ways, for example, as 87478365822169 + 526839474504256 = 9352987^2 + 22952984^2 .

It is a de Polignac number, because none of the positive numbers 2^k-614317840326425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508506890 + ... + 509713539.

It is an arithmetic number, because the mean of its divisors is an integer number (63482140632185).

Almost surely, 2^{614317840326425} is an apocalyptic number.

It is an amenable number.

614317840326425 is a deficient number, since it is larger than the sum of its proper divisors (147467847259795).

614317840326425 is a wasteful number, since it uses less digits than its factorization.

614317840326425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018244572 (or 1018244567 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 614317840326425 in words is "six hundred fourteen trillion, three hundred seventeen billion, eight hundred forty million, three hundred twenty-six thousand, four hundred twenty-five".