530678618425 has 12 divisors (see below), whose sum is σ = 658064962620. Its totient is φ = 424527749120.

The previous prime is 530678618411. The next prime is 530678618429. The reversal of 530678618425 is 524816876035.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19184743081 + 511493875344 = 138509^2 + 715188^2 .

It is not a de Polignac number, because 530678618425 - 2²¹ = 530676521273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530678618429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364761 + ... + 1092889.

It is an arithmetic number, because the mean of its divisors is an integer number (54838746885).

Almost surely, 2^530678618425 is an apocalyptic number.

It is an amenable number.

530678618425 is a deficient number, since it is larger than the sum of its proper divisors (127386344195).

530678618425 is a wasteful number, since it uses less digits than its factorization.

530678618425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757292 (or 757287 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 530678618425 in words is "five hundred thirty billion, six hundred seventy-eight million, six hundred eighteen thousand, four hundred twenty-five".