325650621 has 4 divisors (see below), whose sum is σ = 434200832. Its totient is φ = 217100412.

The previous prime is 325650601. The next prime is 325650641. The reversal of 325650621 is 126056523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (325650601) and next prime (325650641).

It is not a de Polignac number, because 325650621 - 2¹¹ = 325648573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325650601) 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, 54275101 + ... + 54275106.

It is an arithmetic number, because the mean of its divisors is an integer number (108550208).

Almost surely, 2^325650621 is an apocalyptic number.

It is an amenable number.

325650621 is a deficient number, since it is larger than the sum of its proper divisors (108550211).

325650621 is a wasteful number, since it uses less digits than its factorization.

325650621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108550210.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 325650621 is about 18045.7923350569. The cubic root of 325650621 is about 687.9929219177.

The spelling of 325650621 in words is "three hundred twenty-five million, six hundred fifty thousand, six hundred twenty-one".