2522772000 has 768 divisors, whose sum is σ = 10868981760. Its totient is φ = 556416000.

The previous prime is 2522771989. The next prime is 2522772013. The reversal of 2522772000 is 2772252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35531965 + ... + 35532035.

It is an arithmetic number, because the mean of its divisors is an integer number (14152320).

Almost surely, 2^2522772000 is an apocalyptic number.

2522772000 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 2522772000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434490880).

2522772000 is an abundant number, since it is smaller than the sum of its proper divisors (8346209760).

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

2522772000 is a wasteful number, since it uses less digits than its factorization.

2522772000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2522772000 is about 50227.2037844035. The cubic root of 2522772000 is about 1361.3172071031.

The spelling of 2522772000 in words is "two billion, five hundred twenty-two million, seven hundred seventy-two thousand".