2523655696 has 45 divisors (see below), whose sum is σ = 5168292813. Its totient is φ = 1193607360.

The previous prime is 2523655691. The next prime is 2523655697. The reversal of 2523655696 is 6965563252.

The square root of 2523655696 is 50236.

It is a perfect power (a square), and thus also a powerful number.

2523655696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2003815696 + 519840000 = 44764^2 + 22800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523655691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3817606 + ... + 3818266.

Almost surely, 2^2523655696 is an apocalyptic number.

2523655696 is the 50236-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523655696

2523655696 is an abundant number, since it is smaller than the sum of its proper divisors (2644637117).

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

2523655696 is an frugal number, since it uses more digits than its factorization.

2523655696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 682 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 49.

The cubic root of 2523655696 is about 1361.4761394381.

Multiplying 2523655696 by its sum of digits (49), we get a square (123659129104 = 351652²).

The spelling of 2523655696 in words is "two billion, five hundred twenty-three million, six hundred fifty-five thousand, six hundred ninety-six".