2555624260 has 96 divisors (see below), whose sum is σ = 6469505280. Its totient is φ = 828403200.

The previous prime is 2555624257. The next prime is 2555624261. The reversal of 2555624260 is 624265552.

It is not an unprimeable number, because it can be changed into a prime (2555624261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2502550 + ... + 2503570.

It is an arithmetic number, because the mean of its divisors is an integer number (67390680).

Almost surely, 2^2555624260 is an apocalyptic number.

2555624260 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 2555624260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234752640).

2555624260 is an abundant number, since it is smaller than the sum of its proper divisors (3913881020).

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

2555624260 is a wasteful number, since it uses less digits than its factorization.

2555624260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2555624260 is about 50553.1824913130. The cubic root of 2555624260 is about 1367.2008951160.

The spelling of 2555624260 in words is "two billion, five hundred fifty-five million, six hundred twenty-four thousand, two hundred sixty".