2405634500 has 24 divisors (see below), whose sum is σ = 5253906840. Its totient is φ = 962253600.

The previous prime is 2405634493. The next prime is 2405634509. The reversal of 2405634500 is 54365042.

It can be written as a sum of positive squares in 4 ways, for example, as 542330944 + 1863303556 = 23288^2 + 43166^2 .

It is not an unprimeable number, because it can be changed into a prime (2405634509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405135 + ... + 2406134.

It is an arithmetic number, because the mean of its divisors is an integer number (218912785).

Almost surely, 2^2405634500 is an apocalyptic number.

2405634500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405634500 is an abundant number, since it is smaller than the sum of its proper divisors (2848272340).

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

2405634500 is a wasteful number, since it uses less digits than its factorization.

2405634500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811288 (or 4811276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2405634500 is about 49047.2680176990. The cubic root of 2405634500 is about 1339.9128368343.

Adding to 2405634500 its reverse (54365042), we get a palindrome (2459999542).

The spelling of 2405634500 in words is "two billion, four hundred five million, six hundred thirty-four thousand, five hundred".