2523055668 has 36 divisors (see below), whose sum is σ = 6848295552. Its totient is φ = 720872880.

The previous prime is 2523055643. The next prime is 2523055669. The reversal of 2523055668 is 8665503252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523055669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144868 + ... + 2146043.

It is an arithmetic number, because the mean of its divisors is an integer number (190230432).

Almost surely, 2^2523055668 is an apocalyptic number.

2523055668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2523055668 is an abundant number, since it is smaller than the sum of its proper divisors (4325239884).

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

2523055668 is a wasteful number, since it uses less digits than its factorization.

2523055668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290932 (or 4290923 counting only the distinct ones).

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

The square root of 2523055668 is about 50230.0275532475. The cubic root of 2523055668 is about 1361.3682287117.

The spelling of 2523055668 in words is "two billion, five hundred twenty-three million, fifty-five thousand, six hundred sixty-eight".