2528255040 has 224 divisors, whose sum is σ = 8216432640. Its totient is φ = 658538496.

The previous prime is 2528255027. The next prime is 2528255053. The reversal of 2528255040 is 405528252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2528255027) and next prime (2528255053).

It is a junction number, because it is equal to n+sod(n) for n = 2528254992 and 2528255010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10850764 + ... + 10850996.

Almost surely, 2^2528255040 is an apocalyptic number.

2528255040 is a gapful number since it is divisible by the number (20) 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 2528255040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108216320).

2528255040 is an abundant number, since it is smaller than the sum of its proper divisors (5688177600).

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

2528255040 is a wasteful number, since it uses less digits than its factorization.

2528255040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 2528255040 is about 50281.7565325636. The cubic root of 2528255040 is about 1362.3027309158.

The spelling of 2528255040 in words is "two billion, five hundred twenty-eight million, two hundred fifty-five thousand, forty".