2125530862 has 32 divisors (see below), whose sum is σ = 3927397824. Its totient is φ = 840153600.

The previous prime is 2125530811. The next prime is 2125530863. The reversal of 2125530862 is 2680355212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125530863) 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, 243412 + ... + 251992.

It is an arithmetic number, because the mean of its divisors is an integer number (122731182).

Almost surely, 2^2125530862 is an apocalyptic number.

2125530862 is a deficient number, since it is larger than the sum of its proper divisors (1801866962).

2125530862 is a wasteful number, since it uses less digits than its factorization.

2125530862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2125530862 is about 46103.4799337317. The cubic root of 2125530862 is about 1285.7478449006.

The spelling of 2125530862 in words is "two billion, one hundred twenty-five million, five hundred thirty thousand, eight hundred sixty-two".