6211130125 has 8 divisors (see below), whose sum is σ = 7751490552. Its totient is φ = 4968904000.

The previous prime is 6211130027. The next prime is 6211130137. The reversal of 6211130125 is 5210311126.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 193404649 + 6017725476 = 13907^2 + 77574^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6211130125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6211130096 and 6211130105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24844396 + ... + 24844645.

It is an arithmetic number, because the mean of its divisors is an integer number (968936319).

Almost surely, 2^6211130125 is an apocalyptic number.

It is an amenable number.

6211130125 is a deficient number, since it is larger than the sum of its proper divisors (1540360427).

6211130125 is an equidigital number, since it uses as much as digits as its factorization.

6211130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49689056 (or 49689046 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 6211130125 is about 78810.7234137589. The cubic root of 6211130125 is about 1838.1891964798.

The spelling of 6211130125 in words is "six billion, two hundred eleven million, one hundred thirty thousand, one hundred twenty-five".