2453205450 has 48 divisors (see below), whose sum is σ = 6248394720. Its totient is φ = 636505920.

The previous prime is 2453205449. The next prime is 2453205473. The reversal of 2453205450 is 545023542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215460 + ... + 226559.

It is an arithmetic number, because the mean of its divisors is an integer number (130174890).

Almost surely, 2^2453205450 is an apocalyptic number.

2453205450 is an abundant number, since it is smaller than the sum of its proper divisors (3795189270).

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

2453205450 is a wasteful number, since it uses less digits than its factorization.

2453205450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442071 (or 442066 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2453205450 is about 49529.8440336733. The cubic root of 2453205450 is about 1348.6874210634.

Adding to 2453205450 its reverse (545023542), we get a palindrome (2998228992).

The spelling of 2453205450 in words is "two billion, four hundred fifty-three million, two hundred five thousand, four hundred fifty".