2552005000 has 40 divisors (see below), whose sum is σ = 5979359430. Its totient is φ = 1020800000.

The previous prime is 2552004977. The next prime is 2552005003. The reversal of 2552005000 is 5002552.

It can be written as a sum of positive squares in 5 ways, for example, as 45400644 + 2506604356 = 6738^2 + 50066^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2552005003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 250201 + ... + 260200.

Almost surely, 2^2552005000 is an apocalyptic number.

2552005000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552005000 is an abundant number, since it is smaller than the sum of its proper divisors (3427354430).

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

2552005000 is an equidigital number, since it uses as much as digits as its factorization.

2552005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510427 (or 510408 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2552005000 is about 50517.3732492100. The cubic root of 2552005000 is about 1366.5551829215. Note that the first 3 decimals are identical.

Adding to 2552005000 its reverse (5002552), we get a palindrome (2557007552).

The spelling of 2552005000 in words is "two billion, five hundred fifty-two million, five thousand".