2552020380 has 144 divisors (see below), whose sum is σ = 9527603904. Its totient is φ = 538444800.

The previous prime is 2552020369. The next prime is 2552020403. The reversal of 2552020380 is 830202552.

2552020380 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61521 + ... + 94280.

It is an arithmetic number, because the mean of its divisors is an integer number (66163916).

Almost surely, 2^2552020380 is an apocalyptic number.

2552020380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552020380 is an abundant number, since it is smaller than the sum of its proper divisors (6975583524).

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

2552020380 is a wasteful number, since it uses less digits than its factorization.

2552020380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155836 (or 155831 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2552020380 is about 50517.5254738393. The cubic root of 2552020380 is about 1366.5579281586.

The spelling of 2552020380 in words is "two billion, five hundred fifty-two million, twenty thousand, three hundred eighty".