2528372544 has 56 divisors (see below), whose sum is σ = 6730776480. Its totient is φ = 837609984.

The previous prime is 2528372537. The next prime is 2528372563. The reversal of 2528372544 is 4452738252.

2528372544 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2528372496 and 2528372505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099 + ... + 71690.

Almost surely, 2^2528372544 is an apocalyptic number.

2528372544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528372544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365388240).

2528372544 is an abundant number, since it is smaller than the sum of its proper divisors (4202403936).

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

2528372544 is a wasteful number, since it uses less digits than its factorization.

2528372544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80967 (or 80957 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 2528372544 is about 50282.9249745875. The cubic root of 2528372544 is about 1362.3238355298.

The spelling of 2528372544 in words is "two billion, five hundred twenty-eight million, three hundred seventy-two thousand, five hundred forty-four".