2456125042 has 16 divisors (see below), whose sum is σ = 4281865920. Its totient is φ = 1034783568.

The previous prime is 2456124911. The next prime is 2456125057. The reversal of 2456125042 is 2405216542.

It is a junction number, because it is equal to n+sod(n) for n = 2456124995 and 2456125013.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1485933 + ... + 1487584.

It is an arithmetic number, because the mean of its divisors is an integer number (267616620).

Almost surely, 2^2456125042 is an apocalyptic number.

2456125042 is a deficient number, since it is larger than the sum of its proper divisors (1825740878).

2456125042 is a wasteful number, since it uses less digits than its factorization.

2456125042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973585.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2456125042 is about 49559.3083285068. The cubic root of 2456125042 is about 1349.2222391545. Note that the first 4 decimals are identical.

The spelling of 2456125042 in words is "two billion, four hundred fifty-six million, one hundred twenty-five thousand, forty-two".