325621743 has 4 divisors (see below), whose sum is σ = 434162328. Its totient is φ = 217081160.

The previous prime is 325621733. The next prime is 325621763. The reversal of 325621743 is 347126523.

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 325621743 - 2⁴ = 325621727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325621733) 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, 54270288 + ... + 54270293.

It is an arithmetic number, because the mean of its divisors is an integer number (108540582).

Almost surely, 2^325621743 is an apocalyptic number.

325621743 is a deficient number, since it is larger than the sum of its proper divisors (108540585).

325621743 is a wasteful number, since it uses less digits than its factorization.

325621743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108540584.

The product of its digits is 30240, while the sum is 33.

The square root of 325621743 is about 18044.9921861995. The cubic root of 325621743 is about 687.9725847366.

The spelling of 325621743 in words is "three hundred twenty-five million, six hundred twenty-one thousand, seven hundred forty-three".