4255625532687 has 16 divisors (see below), whose sum is σ = 5685273414240. Its totient is φ = 2831534641152.

The previous prime is 4255625532661. The next prime is 4255625532701. The reversal of 4255625532687 is 7862355265524.

It is not a de Polignac number, because 4255625532687 - 2¹⁵ = 4255625499919 is a prime.

It is a super-2 number, since 2×4255625532687² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4255625532687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255625532607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3803433 + ... + 4793469.

It is an arithmetic number, because the mean of its divisors is an integer number (355329588390).

Almost surely, 2^{4255625532687} is an apocalyptic number.

4255625532687 is a deficient number, since it is larger than the sum of its proper divisors (1429647881553).

4255625532687 is a wasteful number, since it uses less digits than its factorization.

4255625532687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992842.

The product of its digits is 120960000, while the sum is 60.

The spelling of 4255625532687 in words is "four trillion, two hundred fifty-five billion, six hundred twenty-five million, five hundred thirty-two thousand, six hundred eighty-seven".