2715425856 has 588 divisors, whose sum is σ = 9821711116. Its totient is φ = 739031040.

The previous prime is 2715425833. The next prime is 2715425863. The reversal of 2715425856 is 6585245172.

2715425856 is a `hidden beast` number, since 2 + 7 + 1 + 542 + 58 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1445216256 + 1270209600 = 38016^2 + 35640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 73389870 + ... + 73389906.

Almost surely, 2^2715425856 is an apocalyptic number.

2715425856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2715425856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910855558).

2715425856 is an abundant number, since it is smaller than the sum of its proper divisors (7106285260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2715425856 is a wasteful number, since it uses less digits than its factorization.

2715425856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 66 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 2715425856 is about 52109.7481859201. The cubic root of 2715425856 is about 1395.1234854267.

The spelling of 2715425856 in words is "two billion, seven hundred fifteen million, four hundred twenty-five thousand, eight hundred fifty-six".