4532163016725 has 36 divisors (see below), whose sum is σ = 8120627440900. Its totient is φ = 2416254382080.

The previous prime is 4532163016709. The next prime is 4532163016729. The reversal of 4532163016725 is 5276103612354.

4532163016725 is a `hidden beast` number, since 4 + 5 + 3 + 2 + 1 + 630 + 1 + 6 + 7 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1975716982404 + 2556446034321 = 1405602^2 + 1598889^2 .

It is not a de Polignac number, because 4532163016725 - 2⁴ = 4532163016709 is a prime.

It is a super-2 number, since 2×4532163016725² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532163016729) 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, 3140410 + ... + 4350459.

Almost surely, 2^{4532163016725} is an apocalyptic number.

4532163016725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4532163016725 is a deficient number, since it is larger than the sum of its proper divisors (3588464424175).

4532163016725 is a wasteful number, since it uses less digits than its factorization.

4532163016725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493574 (or 7493566 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 4532163016725 in words is "four trillion, five hundred thirty-two billion, one hundred sixty-three million, sixteen thousand, seven hundred twenty-five".