4536632725 has 6 divisors (see below), whose sum is σ = 5625424610. Its totient is φ = 3629306160.

The previous prime is 4536632713. The next prime is 4536632729. The reversal of 4536632725 is 5272366354.

It can be written as a sum of positive squares in 3 ways, for example, as 206116 + 4536426609 = 454^2 + 67353^2 .

It is not a de Polignac number, because 4536632725 - 2²⁹ = 3999761813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536632729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90732630 + ... + 90732679.

Almost surely, 2^4536632725 is an apocalyptic number.

It is an amenable number.

4536632725 is a deficient number, since it is larger than the sum of its proper divisors (1088791885).

4536632725 is a wasteful number, since it uses less digits than its factorization.

4536632725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181465319 (or 181465314 counting only the distinct ones).

The product of its digits is 907200, while the sum is 43.

The square root of 4536632725 is about 67354.5301000608. The cubic root of 4536632725 is about 1655.4314705174.

The spelling of 4536632725 in words is "four billion, five hundred thirty-six million, six hundred thirty-two thousand, seven hundred twenty-five".