6125656461 has 16 divisors (see below), whose sum is σ = 8849104704. Its totient is φ = 3754162944.

The previous prime is 6125656441. The next prime is 6125656483. The reversal of 6125656461 is 1646565216.

It is not a de Polignac number, because 6125656461 - 2¹¹ = 6125654413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6125656441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394446 + ... + 1398831.

It is an arithmetic number, because the mean of its divisors is an integer number (553069044).

Almost surely, 2^6125656461 is an apocalyptic number.

It is an amenable number.

6125656461 is a deficient number, since it is larger than the sum of its proper divisors (2723448243).

6125656461 is a wasteful number, since it uses less digits than its factorization.

6125656461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793340.

The product of its digits is 259200, while the sum is 42.

The square root of 6125656461 is about 78266.5730756113. The cubic root of 6125656461 is about 1829.7182184311.

The spelling of 6125656461 in words is "six billion, one hundred twenty-five million, six hundred fifty-six thousand, four hundred sixty-one".