648925302482 has 24 divisors (see below), whose sum is σ = 999460958580. Its totient is φ = 315810385920.

The previous prime is 648925302479. The next prime is 648925302517. The reversal of 648925302482 is 284203529846.

It is a Cunningham number, because it is equal to 805559²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 31269202561 + 617656099921 = 176831^2 + 785911^2 .

It is a super-2 number, since 2×648925302482² (a number of 24 digits) contains 22 as substring.

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, 15352994 + ... + 15395202.

Almost surely, 2^648925302482 is an apocalyptic number.

648925302482 is a deficient number, since it is larger than the sum of its proper divisors (350535656098).

648925302482 is an equidigital number, since it uses as much as digits as its factorization.

648925302482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43118 (or 42685 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 648925302482 in words is "six hundred forty-eight billion, nine hundred twenty-five million, three hundred two thousand, four hundred eighty-two".