2125740622 has 16 divisors (see below), whose sum is σ = 3400472880. Its totient is φ = 993149568.

The previous prime is 2125740619. The next prime is 2125740623. The reversal of 2125740622 is 2260475212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125740623) 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, 220173 + ... + 229624.

It is an arithmetic number, because the mean of its divisors is an integer number (212529555).

Almost surely, 2^2125740622 is an apocalyptic number.

2125740622 is a deficient number, since it is larger than the sum of its proper divisors (1274732258).

2125740622 is a wasteful number, since it uses less digits than its factorization.

2125740622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449955.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2125740622 is about 46105.7547601164. The cubic root of 2125740622 is about 1285.7901385854.

The spelling of 2125740622 in words is "two billion, one hundred twenty-five million, seven hundred forty thousand, six hundred twenty-two".