4126565052625 has 64 divisors (see below), whose sum is σ = 5254179001344. Its totient is φ = 3235285286400.

The previous prime is 4126565052503. The next prime is 4126565052637. The reversal of 4126565052625 is 5262505656214.

It is a de Polignac number, because none of the positive numbers 2^k-4126565052625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 500975007 + ... + 500983243.

It is an arithmetic number, because the mean of its divisors is an integer number (82096546896).

Almost surely, 2^{4126565052625} is an apocalyptic number.

It is an amenable number.

4126565052625 is a deficient number, since it is larger than the sum of its proper divisors (1127613948719).

4126565052625 is a wasteful number, since it uses less digits than its factorization.

4126565052625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755 (or 8745 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 4126565052625 in words is "four trillion, one hundred twenty-six billion, five hundred sixty-five million, fifty-two thousand, six hundred twenty-five".