325777405 has 8 divisors (see below), whose sum is σ = 407930112. Its totient is φ = 249290448.

The previous prime is 325777391. The next prime is 325777423. The reversal of 325777405 is 504777523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325777405 - 2⁵ = 325777373 is a prime.

It is a super-2 number, since 2×325777405² = 212261835217068050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416309 + ... + 1416538.

It is an arithmetic number, because the mean of its divisors is an integer number (50991264).

Almost surely, 2^325777405 is an apocalyptic number.

It is an amenable number.

325777405 is a deficient number, since it is larger than the sum of its proper divisors (82152707).

325777405 is a wasteful number, since it uses less digits than its factorization.

325777405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832875.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 325777405 is about 18049.3048342589. The cubic root of 325777405 is about 688.0821946654.

The spelling of 325777405 in words is "three hundred twenty-five million, seven hundred seventy-seven thousand, four hundred five".