4381436725 has 12 divisors (see below), whose sum is σ = 5620326660. Its totient is φ = 3384281600.

The previous prime is 4381436723. The next prime is 4381436729. The reversal of 4381436725 is 5276341834.

It can be written as a sum of positive squares in 6 ways, for example, as 104407524 + 4277029201 = 10218^2 + 65399^2 .

It is not a de Polignac number, because 4381436725 - 2¹ = 4381436723 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381436723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3020956 + ... + 3022405.

It is an arithmetic number, because the mean of its divisors is an integer number (468360555).

Almost surely, 2^4381436725 is an apocalyptic number.

It is an amenable number.

4381436725 is a deficient number, since it is larger than the sum of its proper divisors (1238889935).

4381436725 is a wasteful number, since it uses less digits than its factorization.

4381436725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043400 (or 6043395 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 4381436725 is about 66192.4219605235. The cubic root of 4381436725 is about 1636.3348555521.

The spelling of 4381436725 in words is "four billion, three hundred eighty-one million, four hundred thirty-six thousand, seven hundred twenty-five".