325742669 has 16 divisors (see below), whose sum is σ = 393953280. Its totient is φ = 263107440.

The previous prime is 325742639. The next prime is 325742687. The reversal of 325742669 is 966247523.

It is not a de Polignac number, because 325742669 - 2¹² = 325738573 is a prime.

It is a super-2 number, since 2×325742669² = 212216572814487122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325742639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18992 + ... + 31814.

It is an arithmetic number, because the mean of its divisors is an integer number (24622080).

Almost surely, 2^325742669 is an apocalyptic number.

It is an amenable number.

325742669 is a deficient number, since it is larger than the sum of its proper divisors (68210611).

325742669 is a wasteful number, since it uses less digits than its factorization.

325742669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040.

The product of its digits is 544320, while the sum is 44.

The square root of 325742669 is about 18048.3425554814. The cubic root of 325742669 is about 688.0577382193.

The spelling of 325742669 in words is "three hundred twenty-five million, seven hundred forty-two thousand, six hundred sixty-nine".