4287740477825 has 96 divisors (see below), whose sum is σ = 6325695129600. Its totient is φ = 2820842680320.

The previous prime is 4287740477821. The next prime is 4287740477833. The reversal of 4287740477825 is 5287740477824.

It is not a de Polignac number, because 4287740477825 - 2² = 4287740477821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4287740477821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 671109731 + ... + 671116119.

It is an arithmetic number, because the mean of its divisors is an integer number (65892657600).

Almost surely, 2^{4287740477825} is an apocalyptic number.

It is an amenable number.

4287740477825 is a deficient number, since it is larger than the sum of its proper divisors (2037954651775).

4287740477825 is a wasteful number, since it uses less digits than its factorization.

4287740477825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251 (or 7246 counting only the distinct ones).

The product of its (nonzero) digits is 196689920, while the sum is 65.

Subtracting 4287740477825 from its reverse (5287740477824), we obtain a palindrome (999999999999).

The spelling of 4287740477825 in words is "four trillion, two hundred eighty-seven billion, seven hundred forty million, four hundred seventy-seven thousand, eight hundred twenty-five".