3654832725 has 24 divisors (see below), whose sum is σ = 6714064320. Its totient is φ = 1949243760.

The previous prime is 3654832717. The next prime is 3654832729. The reversal of 3654832725 is 5272384563.

3654832725 is a `hidden beast` number, since 3 + 6 + 548 + 32 + 72 + 5 = 666.

3654832725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3654832725 - 2³ = 3654832717 is a prime.

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 (3654832729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2706609 + ... + 2707958.

It is an arithmetic number, because the mean of its divisors is an integer number (279752680).

Almost surely, 2^3654832725 is an apocalyptic number.

It is an amenable number.

3654832725 is a deficient number, since it is larger than the sum of its proper divisors (3059231595).

3654832725 is a wasteful number, since it uses less digits than its factorization.

3654832725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414586 (or 5414575 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3654832725 is about 60455.2125544192. The cubic root of 3654832725 is about 1540.3609550542.

The spelling of 3654832725 in words is "three billion, six hundred fifty-four million, eight hundred thirty-two thousand, seven hundred twenty-five".