325737823 has 4 divisors (see below), whose sum is σ = 326625760. Its totient is φ = 324849888.

The previous prime is 325737821. The next prime is 325737977. The reversal of 325737823 is 328737523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325737823 - 2¹ = 325737821 is a prime.

It is a super-2 number, since 2×325737823² = 212210258665558658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325737821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443418 + ... + 444151.

It is an arithmetic number, because the mean of its divisors is an integer number (81656440).

Almost surely, 2^325737823 is an apocalyptic number.

325737823 is a deficient number, since it is larger than the sum of its proper divisors (887937).

325737823 is an equidigital number, since it uses as much as digits as its factorization.

325737823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887936.

The product of its digits is 211680, while the sum is 40.

The square root of 325737823 is about 18048.2083044273. The cubic root of 325737823 is about 688.0543261760.

The spelling of 325737823 in words is "three hundred twenty-five million, seven hundred thirty-seven thousand, eight hundred twenty-three".