2505234380 has 24 divisors (see below), whose sum is σ = 5739264720. Its totient is φ = 910994240.

The previous prime is 2505234371. The next prime is 2505234383. The reversal of 2505234380 is 834325052.

It is not an unprimeable number, because it can be changed into a prime (2505234383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5693495 + ... + 5693934.

It is an arithmetic number, because the mean of its divisors is an integer number (239136030).

Almost surely, 2^2505234380 is an apocalyptic number.

2505234380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505234380 is an abundant number, since it is smaller than the sum of its proper divisors (3234030340).

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

2505234380 is a wasteful number, since it uses less digits than its factorization.

2505234380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387449 (or 11387447 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2505234380 is about 50052.3164299116. The cubic root of 2505234380 is about 1358.1553675367.

The spelling of 2505234380 in words is "two billion, five hundred five million, two hundred thirty-four thousand, three hundred eighty".