16325613 has 24 divisors (see below), whose sum is σ = 24257376. Its totient is φ = 10576800.

The previous prime is 16325563. The next prime is 16325651. The reversal of 16325613 is 31652361.

16325613 is a `hidden beast` number, since 16 + 32 + 5 + 613 = 666.

It is not a de Polignac number, because 16325613 - 2¹³ = 16317421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325663) 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, 71806 + ... + 72032.

It is an arithmetic number, because the mean of its divisors is an integer number (1010724).

Almost surely, 2^16325613 is an apocalyptic number.

It is an amenable number.

16325613 is a deficient number, since it is larger than the sum of its proper divisors (7931763).

16325613 is a wasteful number, since it uses less digits than its factorization.

16325613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 422 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 16325613 is about 4040.4966278912. The cubic root of 16325613 is about 253.6821048341.

Adding to 16325613 its reverse (31652361), we get a palindrome (47977974).

The spelling of 16325613 in words is "sixteen million, three hundred twenty-five thousand, six hundred thirteen".