4365436725 has 36 divisors (see below), whose sum is σ = 8420448036. Its totient is φ = 2149136640.

The previous prime is 4365436723. The next prime is 4365436759. The reversal of 4365436725 is 5276345634.

4365436725 is a `hidden beast` number, since 4 + 36 + 543 + 6 + 72 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 161340804 + 4204095921 = 12702^2 + 64839^2 .

It is not a de Polignac number, because 4365436725 - 2¹ = 4365436723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 (4365436723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 743304 + ... + 749153.

Almost surely, 2^4365436725 is an apocalyptic number.

4365436725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4365436725 is a deficient number, since it is larger than the sum of its proper divisors (4055011311).

4365436725 is a wasteful number, since it uses less digits than its factorization.

4365436725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492486 (or 1492478 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The square root of 4365436725 is about 66071.4516640886. The cubic root of 4365436725 is about 1634.3405864282.

The spelling of 4365436725 in words is "four billion, three hundred sixty-five million, four hundred thirty-six thousand, seven hundred twenty-five".