2525856944 has 60 divisors (see below), whose sum is σ = 5317253424. Its totient is φ = 1155482112.

The previous prime is 2525856901. The next prime is 2525856953. The reversal of 2525856944 is 4496585252.

It is a junction number, because it is equal to n+sod(n) for n = 2525856892 and 2525856901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3903629 + ... + 3904275.

Almost surely, 2^2525856944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525856944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658626712).

2525856944 is an abundant number, since it is smaller than the sum of its proper divisors (2791396480).

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

2525856944 is a wasteful number, since it uses less digits than its factorization.

2525856944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 799 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 50.

The square root of 2525856944 is about 50257.9042937526. The cubic root of 2525856944 is about 1361.8718716686.

The spelling of 2525856944 in words is "two billion, five hundred twenty-five million, eight hundred fifty-six thousand, nine hundred forty-four".