2552303500 has 96 divisors (see below), whose sum is σ = 5928249600. Its totient is φ = 959942400.

The previous prime is 2552303489. The next prime is 2552303503. The reversal of 2552303500 is 53032552.

It is a super-2 number, since 2×2552303500² = 13028506312224500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2552303503) 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, 2455981 + ... + 2457019.

It is an arithmetic number, because the mean of its divisors is an integer number (61752600).

Almost surely, 2^2552303500 is an apocalyptic number.

2552303500 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 2552303500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964124800).

2552303500 is an abundant number, since it is smaller than the sum of its proper divisors (3375946100).

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

2552303500 is a wasteful number, since it uses less digits than its factorization.

2552303500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2552303500 is about 50520.3275919703. The cubic root of 2552303500 is about 1366.6084613984.

The spelling of 2552303500 in words is "two billion, five hundred fifty-two million, three hundred three thousand, five hundred".