4561526256 has 80 divisors (see below), whose sum is σ = 13618771200. Its totient is φ = 1288641024.

The previous prime is 4561526237. The next prime is 4561526293. The reversal of 4561526256 is 6526251654.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46366 + ... + 106173.

It is an arithmetic number, because the mean of its divisors is an integer number (170234640).

Almost surely, 2^4561526256 is an apocalyptic number.

It is an amenable number.

4561526256 is an abundant number, since it is smaller than the sum of its proper divisors (9057244944).

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

4561526256 is a wasteful number, since it uses less digits than its factorization.

4561526256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152646 (or 152640 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 4561526256 is about 67539.0720694325. The cubic root of 4561526256 is about 1658.4538581718.

The spelling of 4561526256 in words is "four billion, five hundred sixty-one million, five hundred twenty-six thousand, two hundred fifty-six".