180416725 has 12 divisors (see below), whose sum is σ = 223894276. Its totient is φ = 144218880.

The previous prime is 180416689. The next prime is 180416741. The reversal of 180416725 is 527614081.

It can be written as a sum of positive squares in 6 ways, for example, as 2114116 + 178302609 = 1454^2 + 13353^2 .

It is not a de Polignac number, because 180416725 - 2¹¹ = 180414677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44899 + ... + 48751.

Almost surely, 2^180416725 is an apocalyptic number.

It is an amenable number.

180416725 is a deficient number, since it is larger than the sum of its proper divisors (43477551).

180416725 is a wasteful number, since it uses less digits than its factorization.

180416725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 180416725 is about 13431.9293104155. The cubic root of 180416725 is about 565.0570073264.

The spelling of 180416725 in words is "one hundred eighty million, four hundred sixteen thousand, seven hundred twenty-five".