2105325040 has 80 divisors (see below), whose sum is σ = 6024489408. Its totient is φ = 666298368.

The previous prime is 2105325029. The next prime is 2105325043. The reversal of 2105325040 is 405235012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105325043) 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, 137317 + ... + 151876.

Almost surely, 2^2105325040 is an apocalyptic number.

2105325040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105325040 is an abundant number, since it is smaller than the sum of its proper divisors (3919164368).

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

2105325040 is a wasteful number, since it uses less digits than its factorization.

2105325040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289226 (or 289220 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2105325040 is about 45883.8211137651. The cubic root of 2105325040 is about 1281.6606538044.

The spelling of 2105325040 in words is "two billion, one hundred five million, three hundred twenty-five thousand, forty".