2106057250 has 64 divisors (see below), whose sum is σ = 4406088960. Its totient is φ = 747120000.

The previous prime is 2106057241. The next prime is 2106057251. The reversal of 2106057250 is 527506012.

It is not an unprimeable number, because it can be changed into a prime (2106057251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103411 + ... + 122089.

It is an arithmetic number, because the mean of its divisors is an integer number (68845140).

Almost surely, 2^2106057250 is an apocalyptic number.

2106057250 is an abundant number, since it is smaller than the sum of its proper divisors (2300031710).

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

2106057250 is a wasteful number, since it uses less digits than its factorization.

2106057250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748 (or 18738 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2106057250 is about 45891.7993763592. The cubic root of 2106057250 is about 1281.8092193001.

The spelling of 2106057250 in words is "two billion, one hundred six million, fifty-seven thousand, two hundred fifty".