2505052550 has 96 divisors (see below), whose sum is σ = 6256099584. Its totient is φ = 720720000.

The previous prime is 2505052531. The next prime is 2505052573. The reversal of 2505052550 is 552505052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25025 + ... + 75075.

It is an arithmetic number, because the mean of its divisors is an integer number (65167704).

Almost surely, 2^2505052550 is an apocalyptic number.

It is a pronic number, being equal to 50050×50051.

2505052550 is an abundant number, since it is smaller than the sum of its proper divisors (3751047034).

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

2505052550 is a wasteful number, since it uses less digits than its factorization.

2505052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50094 (or 50089 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2505052550 is about 50050.4999975025. The cubic root of 2505052550 is about 1358.1225084201.

The spelling of 2505052550 in words is "two billion, five hundred five million, fifty-two thousand, five hundred fifty".