2105450232 has 64 divisors (see below), whose sum is σ = 5345760000. Its totient is φ = 690902784.

The previous prime is 2105450177. The next prime is 2105450233. The reversal of 2105450232 is 2320545012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105450233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504269 + ... + 1505667.

It is an arithmetic number, because the mean of its divisors is an integer number (83527500).

Almost surely, 2^2105450232 is an apocalyptic number.

It is an amenable number.

2105450232 is an abundant number, since it is smaller than the sum of its proper divisors (3240309768).

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

2105450232 is a wasteful number, since it uses less digits than its factorization.

2105450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2105450232 is about 45885.1853216264. The cubic root of 2105450232 is about 1281.6860577171.

Adding to 2105450232 its reverse (2320545012), we get a palindrome (4425995244).

The spelling of 2105450232 in words is "two billion, one hundred five million, four hundred fifty thousand, two hundred thirty-two".