2825656547 has 16 divisors (see below), whose sum is σ = 3430994112. Its totient is φ = 2271713280.

The previous prime is 2825656529. The next prime is 2825656553. The reversal of 2825656547 is 7456565282.

It is a cyclic number.

It is not a de Polignac number, because 2825656547 - 2¹² = 2825652451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2825656495 and 2825656504.

It is not an unprimeable number, because it can be changed into a prime (2825656517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654 + ... + 75387.

It is an arithmetic number, because the mean of its divisors is an integer number (214437132).

Almost surely, 2^2825656547 is an apocalyptic number.

2825656547 is a deficient number, since it is larger than the sum of its proper divisors (605337565).

2825656547 is a wasteful number, since it uses less digits than its factorization.

2825656547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81358.

The product of its digits is 4032000, while the sum is 50.

The square root of 2825656547 is about 53156.9049795038. The cubic root of 2825656547 is about 1413.7516485604.

The spelling of 2825656547 in words is "two billion, eight hundred twenty-five million, six hundred fifty-six thousand, five hundred forty-seven".