2525359968 has 72 divisors (see below), whose sum is σ = 7206243408. Its totient is φ = 838885632.

The previous prime is 2525359951. The next prime is 2525359973. The reversal of 2525359968 is 8699535252.

2525359968 is a `hidden beast` number, since 2 + 525 + 3 + 59 + 9 + 68 = 666.

2525359968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2525359968² = 12754885935953922048, which contains 22 as substring.

It is a congruent number.

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, 69421 + ... + 99347.

It is an arithmetic number, because the mean of its divisors is an integer number (100086714).

Almost surely, 2^2525359968 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 2525359968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603121704).

2525359968 is an abundant number, since it is smaller than the sum of its proper divisors (4680883440).

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

2525359968 is a wasteful number, since it uses less digits than its factorization.

2525359968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30236 (or 30225 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 2525359968 is about 50252.9597934291. The cubic root of 2525359968 is about 1361.7825472605.

The spelling of 2525359968 in words is "two billion, five hundred twenty-five million, three hundred fifty-nine thousand, nine hundred sixty-eight".