2552505828 has 48 divisors (see below), whose sum is σ = 6438774720. Its totient is φ = 784266624.

The previous prime is 2552505803. The next prime is 2552505863. The reversal of 2552505828 is 8285052552.

It is a self number, because there is not a number n which added to its sum of digits gives 2552505828.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142851 + ... + 159722.

It is an arithmetic number, because the mean of its divisors is an integer number (134141140).

Almost surely, 2^2552505828 is an apocalyptic number.

It is an amenable number.

2552505828 is an abundant number, since it is smaller than the sum of its proper divisors (3886268892).

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

2552505828 is a wasteful number, since it uses less digits than its factorization.

2552505828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302636 (or 302634 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

The square root of 2552505828 is about 50522.3299937760. The cubic root of 2552505828 is about 1366.6445720270.

The spelling of 2552505828 in words is "two billion, five hundred fifty-two million, five hundred five thousand, eight hundred twenty-eight".