Search a number
-
+
325465621 = 1331807607
BaseRepresentation
bin10011011001100…
…011011000010101
3211200102100220021
4103121203120111
51131304344441
652143505141
711031261235
oct2331433025
9750370807
10325465621
11157798158
1290bb81b1
1352575c10
1431321cc5
151d88e3d1
hex13663615

325465621 has 8 divisors (see below), whose sum is σ = 361808384. Its totient is φ = 290738160.

The previous prime is 325465597. The next prime is 325465631. The reversal of 325465621 is 126564523.

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 325465621 - 25 = 325465589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325465631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403401 + ... + 404206.

It is an arithmetic number, because the mean of its divisors is an integer number (45226048).

Almost surely, 2325465621 is an apocalyptic number.

325465621 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

325465621 is a deficient number, since it is larger than the sum of its proper divisors (36342763).

325465621 is a wasteful number, since it uses less digits than its factorization.

325465621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807651.

The product of its digits is 43200, while the sum is 34.

The square root of 325465621 is about 18040.6657582252. The cubic root of 325465621 is about 687.8626158043.

The spelling of 325465621 in words is "three hundred twenty-five million, four hundred sixty-five thousand, six hundred twenty-one".

Divisors: 1 13 31 403 807607 10498891 25035817 325465621