654731325 has 36 divisors (see below), whose sum is σ = 1174090528. Its totient is φ = 348775200.

The previous prime is 654731323. The next prime is 654731411. The reversal of 654731325 is 523137456.

It is not a de Polignac number, because 654731325 - 2¹ = 654731323 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654731325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654731321) 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, 324570 + ... + 326580.

Almost surely, 2^654731325 is an apocalyptic number.

It is an amenable number.

654731325 is a deficient number, since it is larger than the sum of its proper divisors (519359203).

654731325 is a wasteful number, since it uses less digits than its factorization.

654731325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474 (or 3466 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 654731325 is about 25587.7182452832. The cubic root of 654731325 is about 868.3357999970.

The spelling of 654731325 in words is "six hundred fifty-four million, seven hundred thirty-one thousand, three hundred twenty-five".