4025022625 has 16 divisors (see below), whose sum is σ = 5409632592. Its totient is φ = 2972323200.

The previous prime is 4025022623. The next prime is 4025022637. The reversal of 4025022625 is 5262205204.

It can be written as a sum of positive squares in 8 ways, for example, as 3406356496 + 618666129 = 58364^2 + 24873^2 .

It is not a de Polignac number, because 4025022625 - 2¹ = 4025022623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4025022593 and 4025022602.

It is not an unprimeable number, because it can be changed into a prime (4025022623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1236844 + ... + 1240093.

It is an arithmetic number, because the mean of its divisors is an integer number (338102037).

Almost surely, 2^4025022625 is an apocalyptic number.

It is an amenable number.

4025022625 is a deficient number, since it is larger than the sum of its proper divisors (1384609967).

4025022625 is a wasteful number, since it uses less digits than its factorization.

4025022625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476965 (or 2476955 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4025022625 is about 63443.0660119764. The cubic root of 4025022625 is about 1590.7042520561.

Adding to 4025022625 its reverse (5262205204), we get a palindrome (9287227829).

The spelling of 4025022625 in words is "four billion, twenty-five million, twenty-two thousand, six hundred twenty-five".